merit: The zinc cylinder wall is thick, after chemical reaction, does not perforate, leakproof fluid;
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leakproof fluid
防漏的液体
以上为机器翻译结果，长、整句建议使用 人工翻译 。
Switching valve division has been using the double pump patented corrosion resistant ceramic leakproof structure to ensure that fluid does not leak slurry drops.
双泵开关阀体采用本司已获专利的耐腐蚀陶瓷防漏结构，确保色浆滴浆不漏。
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