So we need to develop a new type of Fluid Lubrication Mechanical Seal.
所以氧化铝生产需要采用新型机械密封。
ATS-305 Semi synthetic soluble cutting fluid is the advantage of both emulsion lubrication, and synthetic fluid stability.
305半合成水溶性切削液的好处是既有乳化液的润滑性，还有合成液的稳定性。
ATS-305 Semi synthetic soluble cutting fluid is the advantage of both emulsion lubrication, and synthetic fluid stability.
305半合成水溶性切削液的好处是既有乳化液的润滑性，还有合成液的稳定性。
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