在负载较轻和油温较低时应避免投入过多的冷却器,主要是为了()
A. 防止油流静电
B. 防止结露
C. 防止绝缘降低
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CDT规约每个信息字最多可传送()遥测量路。
A. 1路
B. 2路
C. 3路
D. 4路
Care and cleanliness are required when installing diesel fuel filters ().
A. to prevent the fuel system from becoming air-hound
B. to prevent the fuel system becoming clogged with dirty particles
C. both of the above
D. to prevent the lubricating oil from leaking out of the filter element
预混合饲料是一种半成品的饲料,即由(),与()按照一定的比例均匀混合而成。