活塞环没密封(引擎用油)。
Piston rings not sealing (oil being consumed by the engine).
用油灰刀把密封剂填入接合处，确保密封剂全部盖住空洞。
Using the putty knife, work the sealant into the joint to ensure that the sealant has fully covered the void.
A-500型多功能切边机 本机具有切边、倒角、磨边，铣石线功能，导轨采用油浸式密封防护，切割精度高，经久耐用。
It has the multi-function of cutting side, rotating angles, grinding sidemilling stone line. As a durable equipment with sealed lubricant tracks, it can cut stone to the very precision.
A-500型多功能切边机 本机具有切边、倒角、磨边，铣石线功能，导轨采用油浸式密封防护，切割精度高，经久耐用。
It has the multi-function of cutting side, rotating angles, grinding sidemilling stone line. As a durable equipment with sealed lubricant tracks, it can cut stone to the very precision.
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