A.泥漿氣體分離器外徑1200mm B.泥漿氣體分離器的高度1200cm C.泥漿氣體分離器內(nèi)徑1200mm D.排液管長(zhǎng)度1200m
A.15m B.25m C.40m D.55m
A.15m B.25m C.30m D.50m