1. Silver head(with clock), double tubing with fittings bag. 银色听头（带时钟），双管，配件包。
2. In such wells, the buckling critical load tends to be a constant with the increase of tubing length. 在水平井眼中，随着连续油管长度的增加，其临界失稳载荷趋于一个常数。
3. We want to buy Automotive Spare Parts and Accessories, Tubing, Plastic Cutter, Wire, Cable Cutter, Terminal Clamping, Hand Tools Hand and allied Tools. 我们要采购汽车的零件和配件，装管，塑料裁剪者，电线，电缆裁剪者，终端机定位，手工具手和有关工具。
英英解释
n.
1. conduit consisting of a long hollow object (usually cylindrical) used to hold and conduct objects or
