In making blood counts a microscope with a mechanicalstage should, if possible, be used.
如果可能的话，在作血细胞计数的时候使用机械平台的显微镜。
2
One-stage or two-stage pumps feature up and down movement of flexible diaphragm during the mechanicalstage which induces a flow of gas through the pump head, generating a vacuum.
单级或双级泵是通过橡胶膜片上下往复运动，引导气流通过泵头，形成真空状态。
3
This means that if you're going to trade and not monitor yourself, but at the same time you desire consistent results, then trading exclusively from the mechanicalstage will resolve the dilemma.