The arranged pipe heater of vertical cylindrical storage oil tank often occurred damage at the joint zone between the distributor pipe and bundle.
立式圆筒形储罐用的排管式加热器，在分配管与管束连接处经常发生损坏。
In the end of 2002, the company imported a nylon fuel oil pipe production line by joint capital.
2002年底公司又合资引进了一条尼龙燃油管生产线，从事汽车用尼龙燃油管总成的加工生产。
Nomatter transporting gas or oil, there are pipelines, there are pipe fittings such as bend pipe, reducing joint, T-pipe, pipe cap and so on.
无论是用管道输气、输油，凡有管道的地方，都少不了弯头、异径接头、三通、管帽等管件。
The utility model discloses a positioning structure of a steering oil pipe and an oil pump interface for an automobile, which comprises a metal joint and a positioning block (positioning piece).
本实用新型公开了一种汽车转向油管油泵接口的定位结构，它由金属接头、 定位块（定位片）组成。
This method uses joint pipe and different density between oil and water to separate oil from water. The electrode of auto-dewatering instrument is installed in…
将油水自动脱水仪表电极安装在油水分离罐内，便于安装、维修和推广应用。
This method uses joint pipe and different density between oil and water to separate oil from water. The electrode of auto-dewatering instrument is installed in…
将油水自动脱水仪表电极安装在油水分离罐内，便于安装、维修和推广应用。
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