valve seal

英美

释义
用例
更多

- 阀门密封,气门杆密封圈,阀止水
例句
临近单词

valve oil valve Valve casing contaminated or worn valveless piston expansion engine valve hole critical gas-velocity Valve Replacement/complications valve-control sealed accumulator valved bovine jugular vein conduit Valve controlled asymmetry cylinder valve regulated lead-acid battery Valve controlled hydraulic cylinder valve-regulated lead acid battery

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