The installation of pig receiver& launcher is divided into above ground installation and underground installation.
英
美
- 收发球筒安装分地面安装及地下安装两种形式。
- 今日热词
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- 深远海浮式风电平台 - deep-sea floating wind power platform
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- 京雄高速公路 - Beijing-Xiongan expressway
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- 农业及相关产业增加值 - the added value of agriculture and related industries