钢模版代号P3015中,()表示平面模板的宽度。
A.P
B.30
C.01
D.15
参考答案:B
—Would you please ______ my daughter from school for me?
---With pleasure.
A.pick up
B.put up
C.turn up
D.look up
简述主减速器分解注意事项。