The technology and using of high pressure water cleaning for oil field's vitta and oilcan are discussed.
本文简单介绍了高压水清洗技术在清洗油田油管、运输油罐等设备时的情况。
Disc brake, as the name suggests, the shape is like a disc and its main parts include brake disc, wheel cylinder, brake caliper and vitta etc.
盘式制动器又称为碟式制动器，顾名思义是取其形状而得名：它的主要零部件有制动盘、分泵、制动钳、油管等。
Specializing in sea lifesaving, petroleum vitta reconnaissance, locating sign, self-service relay station, emergency electrical source, etc, civil and military affairs.
特别适合用于海洋救生、石油管道勘测、示位标、无人中继站、应急电源等军事民事领域。
Specializing in sea lifesaving, petroleum vitta reconnaissance, locating sign, self-service relay station, emergency electrical source, etc, civil and military affairs.
特别适合用于海洋救生、石油管道勘测、示位标、无人中继站、应急电源等军事民事领域。
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