通常以一定角度移动的喷淋进行消泡，如摆动头箱喷淋器。
Showers, which usually oscillate over a limited angle, kill any foam.
本实用新型公开了一种新型钻床，该钻床主要由钻床机 头箱、直线滑道、行程滑板、回位拉簧等组成。
The utility model discloses a novel drilling machine, mainly comprising a drilling machine head case, a linear slideway, a stroke sliding plate, a return tension spring and the like.
在高中的头几年，加布里埃尔会可怜地看着那些学音乐的学生，他们带着沉重的乐器箱在校园里艰难地穿行，比其他人都早几个小时来到学校练习。
In his first years of high school, Gabriel would look pityingly at the music students, struggling across the campus with their heavy instrument cases, turning up at school for practice hours before anyone else had to be there.
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