起升机构限位器应使吊钩滑轮提升到距上升极限位置前()毫米处切断电源。
参考答案:300
If you want to be engaged in the security section of our department, you will have to ______ your
freedom limited to some degree. If you agree to the terms, you can ______ your application form to
the personnel office. [ ]
A. submit to have; send
B. bear to make; carry
C. tolerate to have; take
D. submit to having; submit
网织红细胞_____后即为完全成熟红细胞。