Self-lubricating block is maintenance free in most applications.
自润滑块在大多数应用中维护自由。
Plastic is an ideal solution for these components because it is light and self-lubricating.
塑料部件则比较理想的解决这些问题，它重量轻而且有自润滑作用。
The high temperature self-lubricating valve actuating mechanism is the key part of an engineering engine.
高温自润滑配气阀座是某工程发动机的关键部件。
The high temperature self-lubricating valve actuating mechanism is the key part of an engineering engine.
高温自润滑配气阀座是某工程发动机的关键部件。
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