BARACK OBAMA: "This compromise guarantees more than two trillion dollars in deficit reduction." It's an important first step to ensuring that as a nation, we live within our means.
奥巴马：“这一妥协协议保证了削减2万多亿美元赤字，这是确保美国能够实现“量入为出”迈出的重要的第一步。”
Scandia and rhenium doped tungsten powders were prepared by solid-liquid doping combined with two-step reduction method.
用液-固掺杂及两段还原法制备了氧化钪及铼掺杂的钨粉。
The two-step process involving gas oxidation of phenol to benzoquinone with complex metal ions catalysts and reduction of benzoquinone to hydroquinone with iron powder was studied.
以苯酚为原料，复合金属离子为催化剂，研究用气相氧化合成苯醌，用铁粉还原苯醌制对苯二酚的两步法工艺，考察了氧化过程中的工艺条件对反应的影响。
With two-step gear reduction, the transmission has been optimized in design by means of virtual prototyping and finite element analysis technology to improve their lifespan and NVH performance.
该减速器采用二级传动，运用虚拟样机及有限元分析技术对整个减速器进行优化，提高其使用寿命及NVH性能。
With two-step gear reduction, the transmission has been optimized in design by means of virtual prototyping and finite element analysis technology to improve their lifespan and NVH performance.
该减速器采用二级传动，运用虚拟样机及有限元分析技术对整个减速器进行优化，提高其使用寿命及NVH性能。
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