n.多部

automatic pressure release by multi section of the line 分段壓低自動(dòng)控制輸水

He has lived one section of miserable life. 他過(guò)了一段悲慘的生活。

Signals control each section of the railway track. 各種信號(hào)控制著鐵路軌道的每個(gè)部分。

A hinged or removable section for a table top. 活動(dòng)桌面桌子上部有鉸鏈連接或可移動(dòng)的部分

First the surgeon performed the section of the blood vessel. 外科醫(yī)生首先切開(kāi)血管。

He lived in a quiet section of uptown. 他住在住宅區(qū)的一個(gè)安靜的地段。