一件设备的英文

例句与用法

1. But noise levels are creeping up there , too : in april the arrival of one device “ about doubled the acoustic energy , ” the report stated
   不过该报告又指出，那儿的噪声级也逐渐攀升，因为今年4月加设的一件设备，大概把实验室舱的声能提高至两倍。
2. Generally speaking , an equipment may use 100 , 000 about time pays attention to the use environment and the implementation normal operation and the maintenance of equipment , may lengthen the service life
   一般来说，一件设备可以使用10万次左右注意使用环境及实施正常的操作和设备维护，可延长使用寿命。