All lead castings were produced at first by hand in many cases from single cavity molds . 起初所有的铅铸件都是手工生产的，而且在许多情况下都是使用单腔模具。
In the early days of the telephone, operators working in the exchange made all the connections between callers by hand . 早期的电话，所有接线工作全部由电话局里的话务员手工操作。
This type of coordinate indexing is said to be manually operated, since the recording of the accession number onto the features card is done by hand . 这种类型组配被称为是人工操作的，因为在特征卡上写登记号是用手写的。
By hand - held electric steaight saw or disk saw 使用手提电动直锯或圆盘锯切割。
Look ! this is made by hand , not by machine 瞧!这是手工制作的,而不是机器做的。
" couldn t do it better by hand or on a tiler . “用手或压力熨都做不丁这么好。 ”
Attach the pulley which is held by hand with screws 用螺丝安装皮带轮的手持部分。
Rechargeable by hand - pressing protable with the rope 用手就可以充电，不用电池
So writing by hand becomes more and more difficult 所以用手写就变得越来越困难了。
Most of the kites are made by hand not by machine 大多数风筝由手工制成而不是机器。
