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Points for daily maintenance and periodic maintenance.
分为日常保养和阶段性保养。
youdao
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The points for attention in use, test, adjustment and maintenance were explained.
说明了黏度计安装使用、检测、调整以及日常维护应该注意的事项。
youdao
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The points for attention in use, test, adjustment and maintenance were explained.
说明了黏度计安装使用、检测、调整以及日常维护应该注意的事项。
youdao