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梯形活塞环
meaning in English
keystone-type piston ring
Examples
Piston rings up to 200 mm diameter for reciprocating internal combustion engines : specification for half keystone rings
往复式内燃机用的直径为200mm及其以下的活塞环:半
梯形活塞环
规范
Related Words
由几部分组成复式活塞环
梯形队形
梯形坝
梯形编队
梯形罐
梯形链
梯形肋
梯形定律
梯形公式
梯形效应
梯形环和楔形环
梯形混和机
梯形机构
梯形机翼
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