... spare parts 备件，备品 spare roll备用辊 sparger 喷雾器；配电器；分布器 ...
2
?备用名册
i'm not in mood to listen to his silly joke this evening ? 我不是在情绪,听取他今晚傻笑话 Spare roll ? 备用名册 so we can't go there until after lunch ? 所以我们不能去那里直到午饭后 ..
3
?备用卷
... selenium ? 硒 Spare roll ? 备用卷 there are three grades in the school , for each grade has 20 classes ? 学校有三个等级，每个年级有 20 类 ...
I am a successful professional with my own business. In my spare time I play in a rock and roll band.
我是一个在事业上很成功的男人，在我的空闲时间里，我在一个摇滚乐队里面弹唱。
2
The problem of the key spare-roll vendor selection for the large-scale iron-steel enterprise is studied based on the interval numbers analytic hierarchy process.
基于区间数层次分析法研究大型钢铁企业关键备件——轧辊供应商评价。
3
Always carry the camera and flash in bag with one extra roll of film and spare batteries.