Iqbal's "thumbnail" workingsteam engine weighs just 1.72 grams.
伊克巴尔的“缩略图”工作蒸汽机的重量仅1.72克。
2
The ejecting ratio of heat pump will vary with the pressure of workingsteam, extracting steam and the mixture in the process of operation, which will corrupt the normal operation of heat pump.