A.a-b-c-d-e-f B.b-a-c-e-d-f C.c-b-a-e-d-f D.a-b-c-f-e-d
A.60%~80% B.50%~90% C.40%~80% D.30%~70%
A.被測(cè)介質(zhì)一定要先卸壓,才能拆下原溫度計(jì) B.選取溫度計(jì)的型號(hào)、規(guī)格同原溫度計(jì)不一樣也可以 C.新安裝的溫度計(jì)一定是檢驗(yàn)合格的 D.新安裝的溫度計(jì)一定要密封好