电线保护管和输送腐蚀液体介质，超纯水设备用管等。
The electric wire tube protector and the transportation corrode the liquid medium, the ultra pure water equipment uses the tube and so on.
同时请记住，有一个工具包的补丁和天然气充气连同备用管。
Remember also to have a toolkit with patches and gas inflator together with spare tubes.
这个系统包括两个送风机（其中一个备用）、空气管和氧化空气分布管。
The system consists of two air blowers (one of them as a common spare), air piping and grid distribution pipe.
配件：遥控器一个、电源线一条、用户手册一本、镜头纸一本、产品合格证一张、信号线一条、备用保险管一只。
Accessories: a remote control, a power cord, a user manual, a lens paper, a product certification, a signal line, a back-up insurance control.
请保留在MIV上游管的设备用于水道的排污。
本文介绍在该公司引进的加氢裂化装置反应区内，连接设备用的奥氏体不锈钢有缝管的情况。
Austenitic stainless steel seam tubes used to connect the equipments within the reaction zone of a hydrocracking plant imported by the Incorporation are introduced in the paper.
屋顶上的太阳能反射板将流经一系列金属管的水加热，加热的水再泵入一个室内的储水箱备用。
Solar reflectors on the roof heat water passing through a series of metal tubes. The hot water than pumped to a storage tank in the building and ready for use.
从手柄套筒上拧下螺帽就能从L形管腔内取送备用锯条。
The spare saw blades can be taken out of the L-shaped lumen by screwing the nuts down from a handle sleeve barrel.
分析了天然气价格变化趋势及管输天然气备用气源的选择。
The variation trends of natural gas price and selection of stand-by gas sources for piped natural gas are analyzed.
使用前管切割和mitering参与的，还有一个备用的方法，包括弯曲的管道。
Before getting involved with cutting and mitering the tubes, there is an alternate method that involves bending the tubes.
使用前管切割和mitering参与的，还有一个备用的方法，包括弯曲的管道。
Before getting involved with cutting and mitering the tubes, there is an alternate method that involves bending the tubes.
应用推荐