A、壓強(qiáng)P B、體積V C、絕對(duì)溫度T D、常數(shù)R
A.參照同一型號(hào)氣瓶的重量; B.按照平時(shí)的充裝經(jīng)驗(yàn)確定充裝量; C.不能充裝; D.報(bào)廢
A.30~4; B.40~7; C.70~9; D.90~10.