hold-back rolls 喂给辊
Back Up Rolls 背压滚轮
back spin rolls 传动托辊
back-up rolls 承压辊 ; 支承辊
Rolls Back 还会回滚
back-up rolls group 支承辊辊组
Five minutes later, he's back with the bread, a bottle of milk, and three rolls of paper towels.
五分钟后,他带着面包、一瓶牛奶和三卷纸巾回来了。
If any ordered item cannot be fulfilled, the procedure rolls back the order entry.
如果有任何订购项没有得到满足,过程将回滚该订单条目。
The scope ends when the transaction commits or rolls back.
这个范围结束于提交或回滚事务时。
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