常見例句雙語例句To use the drilled coal core site desorption data can get a drop-down curve of abandoned mine methane emission rate versus time approximately.用鉆孔煤心現(xiàn)場解吸數(shù)據(jù)可以近似得到廢棄礦井甲烷涌出速度對時間的下降曲線。 返回 drop-down curve