短語詞組短語annular r pressure chamber 環(huán)形壓力箱Annular r pressure loss 環(huán)空泵壓損失Annular back pressure 環(huán)空背壓annular r pressure 環(huán)空壓力annular space pressure gage 環(huán)空壓力計(jì)annular gap pressure 環(huán)隙壓力annular hydrostatic pressure 環(huán)空靜水壓力maximum allowable annular surface pressure 井口環(huán)空最大容許壓力the annular cyclic pressure loss 環(huán)空循環(huán)壓耗 返回 annular pressure