watering arrangement with perforated pipe-line located above the soil
【化】 管线跨距
pipe-line spans
暂无补充释义。
相关词条
fluid compression for conveyance in pipe-line systems
pipe-line system for viscous products
dynamic multifunctional pipe-line【计】
pipe-line, conduit, duct
water trap in pipe-line systems
sewer (sewer pipe-line)
bare pipe-line