The first September rains, after such violence and hardening, are like the liberated earth's first tears, as if for a few days this country tried its hand at tenderness.
历经如此的狂暴和磨难，九月第一场雨就像这大地解放后的第一滴泪水，仿佛几天里这国度将伸出它温文的小手。
The life of the hammers and the teeth increase about 50% after explosive hardening.
锤破机锤头和电铲铲牙爆炸预硬后，其使用寿命可提高约50%。
Hardening after coloring helped to have good corrosion resistance and wearing resistance.
着色后进行硬化处理可使试件具有优良的耐蚀性和耐磨性。
The structure and performance of steel materials is analyzed after laser quenching , and the research situation of laser transformation hardening in the field of materials science in future.
分析了钢铁材料激光相变硬化后的组织与性能，及近年来激光相变硬化技术在材料科学领域的研究状况。
Concrete expansion function is to produce a certain volume expansion after concrete hardening of concrete to eliminate concrete early hardening volume contraction.
混凝土膨胀剂的功能是使硬化后的混凝土产生一定的体积膨胀，抵销混凝土硬化早期产生的体积收缩。
This class of materials consists of polymers which always remain capable of being softened by heat and of hardening on cooling, even after repeated cycling.
这类材料由具有加热软化、冷却硬化甚至可重复循环能力的聚合物组成。
And the concrete has good intensity and durability after hardening.
硬化后强度高，耐久抗性好。
The structure changing before and after hardening reaction of furan resin was systematically investigated using infrared spectroscopy.
采用红外光谱法等分析测试手段对呋喃树脂在硬化反应前后的结构变化进行了系统研究。
After the completion of the engineering project, the hope cement hardening, as soon as possible to produce strength, so the final setting time shoulds not be too long.
施工完毕后，希望水泥能尽快硬化，产生强度，所以终凝时间不宜太长。
Methods:Samples were dried at room temperature after coating films, followed by freezing, hardening. 4% acetic acid was used to extract metals in treated samples.
方法：试样经涂膜使用温度下干燥、冷冻硬化粉碎，4%乙酸浸泡处理，石墨炉原子吸收测定胶粘剂可溶性钡、镉、铬、铅含量。
When it accumulated to a higher degree, the specimen began to shear and dilate after a short time of strain hardening.
达到一定程度后，岩石表现出短暂的应变硬化，岩石开始剪胀。
Its cyclic properties first show cyclic softening, after stabilizing, then cyclic hardening. The state of cyclic softening and cyclic hardening will vary along with strain level.
其循环相关特性表现为先循环软化，稳定后又发生循环硬化，而且循环软化和循环硬化的程度随控制应变的不同而不同。
Therefore, the conventional heat treatment process after forging can be replaced by the new ausform hardening process, to save energy and improve production efficiency.
因此，新的锻热淬火工艺可以代替传统的锻后热处理工艺，达到节能降耗、提高生产效率的目的。
In the dichromated colloid sensitization theories, the cross-hardening theory is mostly adopted except for some different opinions on the space structure and coordination compound after cross.
铬胶感光理论中以交联硬化学说较为人们所接受，但在交联后的空间结构和配位体等方面有不同看法。
HPMC water retention of the smear after the slurry will not dry too fast and cracked, enhanced strength after hardening.
HPMC的保水性能使浆料在涂抹后不会因干得太快而龟裂，增强硬化后强度。
Fatigue properties of three case hardening steels for heavy duty gears after carburization were investigated by means of rotating bending fatigue tests.
利用旋转弯曲疲劳试验方法研究了三种重载齿轮钢渗碳后的疲劳性能。
The performance and service life of blade can be greatly improved after hardening.
经过激光处理后的锯片使用性能和寿命大幅度提高。
After cold rolled and drawn, the columnar crystals fined to fibrous crystals, which resulted in remarkable work hardening.
经过冷轧和冷拔，柱状晶组织细化为纤维晶组织，并产生显著的加工硬化。
With the increased angularity index of the manufactured sand, the fluidity of the new mortar is becoming bad but the intensity and contractibility is improving after the hardening process.
随着机制砂棱角性指数的增大，新拌砂浆的流动性变差，但硬化后砂浆的强度和收缩性能得到适当的改善。
The hardening state of an instant bond can be maintained at an optimal level since it will be pressed automatically within a certain time period after a bonding.
由于粘结点胶后确定时间内自动施压，固化状态能维持最佳粘结力水平。
Because the hardness of substrate was low after vacuum melting, the hardness of substrate was increased by hardening and tempering methods.
由于真空烧结涂层基体的硬度较低，采用对基体调质处理的方法来提高涂层基体的硬度。
The easy-clean effect can only be tested after this hardening period.
易清洁效果只能在硬化后进行测试。
Then hardness of coatings and substrate was measured. By means of bend-rotation fatigue tests, fatigue strength of coating and uncoating specimens was compared after hardening and tempering.
然后测量涂层和基体的硬度，并通过采用旋转弯曲疲劳试验比较涂层试样与未涂层试样的疲劳强度。
There exists high stress in the high chromium white cast iron after hardening treatment, which is rather harmful to practical application.
高铬铸铁淬火后存在着很高的残余应力，这对生产和使用都是非常有害的。
The number following this designation indicates the degree of strain-hardening remaining after the product has been partially annealed.
该符号后续的数字表示经过不完全回火后的应变硬化程度。
The principle of this method was discussed, an effective method was found for controlling the distortion of a sleeve fork like produce after high frequency induction hardening.
进行了套管叉高频淬火工艺试验，解决了该零件的淬火畸变问题。
The experiments prove that after being modified treatment, the addition of cold-hardening resin is cut down, so that the cost of cold-hardening resin sand can be decreased.
实践证明：采用适当工艺附加少量硅酸乙酯，可减少树脂加入量、降低冷硬树脂砂成本。
Can be controlled by temperature and inorganic non-metallic high-temperature activator hydration activity of plugging the excitation and the thickening and hardening speed and strength after curing.
可以通过温度和活化剂控制无机非金属高温调堵材料水化活性的激发及稠化、硬化速度以及硬化后的强度。
It has properties of hardening after malleablization, arc welding and impact resistance. It can grind but can not machining demagnitized steel-bonded carbide.
具有加工硬化、电弧烛接和耐冲击的特性，可磨削但不可机械无加工磁性的钢结硬质合金。
The corrosion resistance of media carbon steel after phase-transformation hardening was measured by weightless law and electrochemical method.
用失重法和电化学方法测试材料激光相变硬化后的耐蚀性。
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