A.30.67L/s B.20.93L/s C.18.73L/s D.32.87L/s A.30.67L/s B.20.93L/s C.18.73L/s D.32.87L/s 分类:公用设备师 题型:选择题 查看答案
A.672.5L/s,570L/s B.672.5L/s,562.5L/s C.802.0L/s,770L/s D.672.5L/s,632.5L/s A.672.5L/s,570L/s B.672.5L/s,562.5L/s C.802.0L/s,770L/s D.672.5L/s,632.5L/s 分类:公用设备师 题型:选择题 查看答案
A.1346.8kg B.2356.9kg C.746.3kg D.1306.Okg A.1346.8kg B.2356.9kg C.746.3kg D.1306.Okg 分类:公用设备师 题型:选择题 查看答案
A.n=2个,B=4.2m B.n=2个,B=3.5m C.n=4个,B=4.2m D.n=4个,B=1.8m A.n=2个,B=4.2m B.n=2个,B=3.5m C.n=4个,B=4.2m D.n=4个,B=1.8m 分类:公用设备师 题型:选择题 查看答案