1.Pressure gauge ti wa ni akoso nipasẹ iho, kiakia, irú, bourdon tube, išipopada, ijuboluwole.Nigbati afẹfẹ titẹ ba wọ inu tube bourdon, tube bourdon yoo gbooro sii, lẹhinna iṣipopada iwọn titẹ yoo yipada, ni itọka ikẹhin yoo tọka si iye titẹ.2.Pressure won ronu ti pin si obverse ...
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