ring-oil造句

"ring-oil"是什么意思

造句与例句手机版

Internal combustion engines - piston rings - oil control rings
内燃机.活塞环.护油环
It's difficult to see ring-oil in a sentence. 用ring-oil造句挺难的

相邻词汇

用"ring-down pulse"造句, 用"ring-fencing"造句, 用"ring-fracture stoping"造句, 用"ring-like structure"造句, 用"ring-off"造句, 用"ring-oiling"造句, 用"ring-opening polymerization"造句, 用"ring-opening reaction"造句, 用"ring-plane crossing"造句,

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