One firm says the rejection rate for its visa applications has doubled, to 40%.
一家公司称拒签率高了一倍,达到40%。
Auto clean, avoid cleaning troubles of ultrasonic cleaner, reduce rejection rate.
自动清洗,解决超声波清洗难题,减少贴片抛料现象发生。
With such ratio, rejection rate will be reduced and quality of molding sand and casting will be improved.
该配比可降低废品率,提高型砂和铸件质量。
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