The pure gum rubber sleeve of the Type A Valve offers excellent abrasion resistance, and since the Type A uses only air pressure to operate, there are no moving parts to break or wear out.
型夹管阀采用的纯树脂橡胶具有优异的抗磨损能力，因为A型夹管阀只是采用气压进行操作，因此没有活动部件会断裂或磨损。
It is superior to natural rubber because of its high abrasion resistance, excellent heat resistance and low temperature properties and good resistance to light crazing.
它优于天然橡胶，因为它具有高抗磨性、优异的耐热性和低温性能，以及良好的抗光照开裂性。
It features excellent colour retention, resistance to abrasion, impact, seawater and mineral oil. Also resistance to splashes of aliphatic solvent and vegetable oil.
具有保色性好，耐磨、耐碰撞、耐海水和矿物油等。也耐脂肪族溶剂和植物油的溅污。
It features excellent colour retention, resistance to abrasion, impact, seawater and mineral oil.
具有保色性好，耐磨、耐碰撞、耐海水和矿物油等。
High manganese steel are widely used for its excellent abrasion resistance. However it is difficult to avoid defects of decarburization, grain growth, cracking and deformation during heat treatment.
高锰钢的优良耐磨性能使其有广泛的应用范围，但在热处理过程中却难以保证所要求的显微组织，并容易引起脱碳、晶粒长大、裂纹和变形。
Ceramic chemical properties of stable structure, high hardness, acid and alkali resistant to most medium corrosion, abrasion resistance and is excellent.
结构陶瓷化学性能稳定，硬度高，可耐绝大部分酸碱介质腐蚀，并且具有极好的耐磨性能。
Excellent abrasion resistance to the extreme pressure to prevent rapid wear, prolonging the life of gears.
优良的极压抗磨性防止高速下磨损产生，延长齿轮寿命。
It possesses a balance of performance properties including flexibility, toughness and abrasion resistance combined with excellent chemical resistance to gasoline, oil and other hydrocarbons.
它具有的性能特性，包括弹性，韧性和耐磨损性优良的耐化学性之间取得平衡，以汽油，石油和其他碳氢化合物的总和。
It possesses a balance of performance properties including flexibility, toughness and abrasion resistance combined with excellent chemical resistance to gasoline, oil and other hydrocarbons.
它具有的性能特性，包括弹性，韧性和耐磨损性优良的耐化学性之间取得平衡，以汽油，石油和其他碳氢化合物的总和。
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