他的商号正面临破产的危险.His firm is just on thin ice of bankruptcy.夏季我们商号暂停营业.We are closing up the house for the summer.董事们已决定把这两家小商号归并起来.The directors have decided to merge the two small firms together....
The design of the most important part of micrometer can be seen in Fig . 2 - 28 .测微器最重要部分的设计见图 2-28.High precise micrometer adjust work table , which ensure the adjusting accuracy.工作平台使用高精度千分尺微分头调整, 保证调整精度.Low pressure d...
abbr.command reject 命令拒绝，command register 命令寄存器，control memory data register 控制存储器数据寄存器，Council for Microphotography and Documentary Reproduction 显微照相术与纪录片再制作会议...