When in Rome do the Romans do. [ ]
A. as
B. how
C.what
D.that
答案:A
燃气发电机组厂用电电压为380V,每台发电机组用电量为42.5KW。()
船舶排水量为D=15000t,水中锚重=3.35t,水深10m,出链长度1节入水时,抓力/水中锚重=1.6,船舶在港内余速为3kn时拖双锚的拖锚淌航距离约为多少()?
A.170m
B.150m
C.130m
D.110m