驾驶舱和客舱有两个相互独立的温度控制系统,温度控制器依据温度选择器、相应舱温传感器控制冷、热路活门,达到座舱所选择的温度值。
A. 1个
B. 2个
C. 3个
When using a stabilogauge,unless the density correction is applied,the center of gravity of a loaded compartment is assumed to be located ().
A. On the deck of the compartment
B. At one-third the height of the compartment
C. At the geometric center of the compartment
D. At one-half the height of the compartment
面包面团搅拌时过早加入()会延长搅拌时间和阻碍面筋形成。
A. 砂糖
B. 食盐
C. 奶粉
D. 面包改良剂
为确保通行顺利,ETC车道限速为公里/小时。()
A. 10
B. 20
C. 30
D. 40