?活塞环槽镶圈
... Junkers-type fuel injection system容克型喷油装置 Junk ring活塞环槽镶圈 Junk yard废车放置场 ...
[机]?填料函压盖
... junk retriever 打捞碎物工具 junk ring 填料函压盖 junk shot 炸碎井下落鱼的炸药包 ...
?压环
... 接合效率 joint efficiency 压环 junk ring 应急舵 jury rudder ...
?垫圈
... junction box接线盒 junk ring垫圈 just gap间隙 ...
机 压环螺栓
活塞压环
活塞压环螺钉
It was in the junk drawer that I found the small ring of plastic ties a lifetime supply for mailbox repair.
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活塞环槽镶圈；密封杯；[机]活塞顶；填料函压盖
piston top??/??piston crown
英汉双解词典包含3185865条英汉词条，基本涵盖了全部常用单词的翻译及用法，是英语学习的有利工具。