Some sliding bearings of the heavy loading equipment will be wore seriously, and affect the normal progress of the production assignment.
一些使用滑动轴瓦的设备在重载情况下，滑动轴瓦磨损严重，影响生产任务的正常进行。
Course arrangement is a complicated and heavy mission in the management of the college's educational administration. It is the key to optimize all kinds of teaching-resource's assignment.
课程编排在高校教务管理中是一项复杂、繁重的任务，其关键就是优化各种教学资源的分配。
Mentioning the students in high school, a picture may occur to you that having lots of assignment and cycling between school and home with a heavy bag on shoulders.
一提起高中生，在大家脑海里展现的可能是这样的一个画面：背着重重的书包，有做不完的作业和卷子，每天所走的路线就是家与学校这两点一线间。
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