Timing belts are manufactured in thermoplastic polyurethane that gives superior wear and abrasion resistance.
同步带由热塑聚氨酯材料制成，具有较高抗磨损能力。
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。
Some high chromium steels can be hardened by heat treatment and are used where resistance to wear, abrasion, and corrosion are required.
一些高铬钢能通过热处理硬化，可用于抗磨坏，抗磨损，抗腐蚀需求的地方。
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