If she and her husband are travelling or are stuck at their desks, there is someone else to feed their kids and read to them.
即使她和她丈夫正在旅行或忙于工作而脱不开身,也会有其他人做饭给他们的孩子吃、读书给他们的孩子听。
This article describes the vertical and cross feed mechanism for both metric and inch system. It is able to perfom automatic, rapid travelling and micro feed.
本文论述垂直和横向进给量的公制与英制共用机构,自动快速移动和自动微量进给机构。
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