除摩擦式减振器、非金属材料及特殊规定的部位外,经分解检修的()部位均须涂润滑油(脂)。
A. 各个
B. 连接
C. 接触
D. 摩擦、转动
查看答案
The oil discharge monitoring system in the oil tanker vessels is used for detecting the amount of oil discharged overboard to ensure that it does not exceed()
A. 15 liters nautical mile
B. 30 liters nautical mile
C. 60 liters nautical mile
D. 100 liters nautical mile
露天爆破震动既增加了边坡的滑动,又破坏了边坡岩体,降低了岩体的强度,从而()了边坡的稳定性。
A. 降低
B. 增强
C. 保证
在linux系统中,关于rpm软件包的使用,下列()命令是错误的。
A. rpm –qa
B. rpm -e snort
C. rpm -ivh bind-9.1.3-2.i386.rpm
D. rpm -qf talk
E. rpm -qi /etc/dhcpd.conf