The fuel booster pump and steam to fuel heater, together with fuel pipe heater tracer line
A. finished with engines
B. stop
C. stand by
D. full ahead
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实地盘存制是指企业平时只在账簿中登记存货的增加数,不记减少数,期末根据清点所得的实存数,计算本期存货的减少数。()
全国地图投影包括斜轴等面积方位投影、斜轴等角方位投影、彭纳投影、伪方位投影、正轴等面积割圆锥投影、正轴等角割圆锥投影。()
SPOT卫星上装载的HRV(HigHResolutionVisiblErangEinstruments)是一种线阵列推扫式扫描仪。()