Water supply and drainage system: the water supply and drainage piping from the joint at 1m from the workshop outside wall to water users.
英
美
- 供、排水系统:从车间外墙外1米处的接点至用水设备的供水、排水管道。
- 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
