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钻井液含砂量
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钻井液含砂量
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工学
钻井液
释
sand content of drilling fluid
钻井液含砂量
钻井液中不能通过200目筛网,即粒径大于74微米的砂粒体积占钻井液总体积的百分数。一般用符号Cs表示。
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railway infrastructure communication network
railway intelligence service
railway intelligent building
railway intelligent dispatching command
railway intelligent logistics
railway intelligent transportation system
railway intermodal flatcar
Railway Internet Ticketing System
railway ITS architecture
railway labor protection
railway launching vehicle
railway law
Railway Law of the People's Republic of China
railway level crossing signal
railway lines within station yard
railway location design
railway locomotive and rolling stock
railway luggage and parcel traffic
railway maintenance construction schedule
railway maintenance operation skylight
railway marketing
railway marshalling station
railway master data platform
railway material management
railway mileage
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