The invention discloses an in-situ multipoint collecting device and a method of a suction-adjustable soil solution.
本发明公开了一种吸力可调式土壤溶液原位多点采集装置及方法。
The article describes structure, working principle, design method and characteristics of general pneumatic dust collecting device with equal section main pipe for largescale wood processing mills.
本文阐述了通直等断面主管道式通用型气力吸集装置的结构、工作原理、设计计算方法及使用特点。该系统适用于大型木材加工车间。
The solder collecting method utilizes the solder collecting device to carry out the reliability testing of high-speed ball push test so as to conveniently collect the solder remains.
所述焊料收集方法即是利用所述焊料收集装置进行一高速推球实验的可靠性测试，以方便收集所述焊料残骸。
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