常见例句雙語例句The pump comprises mainly of pump body, cover, impeller, shaft, seal ring, intermediate support, sealing and suspension assembly, etc.泵主要由泵躰、泵蓋、葉輪、軸、密封環、中間支架、密封和懸架部件等組成。www.1x1y.com.cn 返回 intermediate body assembly