This machine is called manual double-beam crane.
这种机器叫手动双梁起重机。
Read instruction manual carefully before operating this machine.
使用机器前应详细阅读使用说明书。
This manual must be provided for the machine operator.
操作人员必须阅读本手册。
Use this sewing machine only for its intended use as described in this manual.
在使用此缝纫机时，用户只能使用本说明书中所叙述的功能。
Use this sewing machine only for its intended use as described in this manual.
在使用此缝纫机时，用户只能使用本说明书中所叙述的功能。
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