气流纺转杯隔距要求允许范围是(),分梳辊隔距要求范围()
参考答案:低于密封圈表面0.01-0.1mm;0.25±0.05mm
The words on the blackboard are .so small that can't__________. [ ]
A. take them out
B. mark them out
C. make them out
D. give them out
2015年十月十八届五中全会在北京召开的,研究制定第()个五年规划。
A.12
B.13
C.14
D.15