大型设备在安装横轴时,应注意边装配边调整使横轴导轨上平面()在2米长度内小于0.03/1000。
参考答案:倾斜量
Five passengers were _____ in the traffic accident and they have all been taken to the nearest hospital.
A.injured
B.damaged
C.destroy
D.ruined
某粒子含有6个质子,7个中子,电荷为0,则它的化学符号是( )
A.136Al
B.136Al
C.13 6 C
D.136C