pump drive gear 中文意思是什麼
pump drive gear
解釋
泵傳動齒輪-
Design and research of a tubular pump with cone gear drive
錐齒輪傳動貫流式水泵機組設計研究 -
Reason analysis and precaution on damage of main oil pump ' s drive gear for hydraulic coupler
焦化洗油冷卻裝置的改造實踐 -
Oil pump drive gear
機油泵驅動齒輪
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