underground part

Connection part between the earth connection cable and the conduct floor net and underground earth object should solid and reliable.

接地引下线与导电地网和地下接地体的连接应牢固、可靠。

He was helping to demolish an underground garage when part of the roof collapsed.

他当时正在帮忙拆除一个地下汽车库,屋顶的一部份突然倒塌.

The cover sat atop a shaft at an underground nuclear test site operated by Los Alamos as part of Operation Plumbbob.

这个井盖放在一口竖井的顶部，底下是洛斯阿拉莫斯国家实验室的一个地下核爆测试地，而这次试验是普拉姆勃勃行动（Operation Plumbbob）的一部分。

The temperature data acquisition terminal for cable is an important part of the Temperature Monitoring System for Underground Cable Junction of Urban Distribution Network, which needs to perform acquisition, processing, saving and wireless transmission of the temperature data.

电缆温度采集终端是城市配电网地下电缆接头温度巡测系统的重要组成部分，负责电缆接头温度的采集、处理、保存和无线传输。

By using the close relationship of the tree's underground part and upper part, a simulation method of gravity's effect on the tree shape was established.

同时将树的地下部分与地上部分有机地结合在一起，模拟了基于重力场的三维树形态。

Other people could not believe that you ate the underground part of the plant.

而有人不相信你吃植物的地下部分.