The oil-gas abundant grade of the region depends on lateral sealing characteristics of faults.

该区的油气富集程度取决于断层的侧向封堵性。

youdao

Bearing seal with O-ring, O-ring seal with a reliable, long life, and two-way sealing characteristics.

轴承的密封采用O型密封圈，o形密封圈具有密封可靠、寿命长、且双向密封的特点。

youdao

Providing excellent sealing characteristics in a broad range of applications, Quad-Ring? seal's are available in a full range of standard sizes.

本公司生产所有标准型号的星型圈，具有出色的密封特性，适用范围广。

youdao