重型机器发出的嘎嘎磨擦声会让他们心烦意乱。
单个有过滤袋和除尘器箱壁磨擦破损的。
A single filter bag dust collector and tank wall friction damage.
研究结果表明：磨擦损失功率约占整机机械损失功率的60％。
It is shown that the friction loss is about 60 percent of the total loss.
正如已谈过的，磨擦作用是一种源。
起重机在运转试验中，发现有不正常的磨擦声响。
Abnormal sound of chafing was heard from the crane during running test.
这些物质对金属材质的磨擦力往往比熔融塑料的大得多。
The material of metal friction often is much bigger than the molten plastic.
他很快就把松木箱的表面磨擦光了。
耐磨擦性是水性凹印油墨的一个重要性能，对包装印刷尤为重要。
Rub resistance was an important performance of water-based gravure ink, particularly important to package printing.
那条粗糙的干舌头正象砂纸一样地磨擦着他的两腮。
The harsh dry tongue grated like sandpaper against his cheek.
那条狗在我的腿上磨擦(他的头)。
那条狗在我的腿上磨擦(他的头)。
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