提升绞车的常用闸和保险闸制动时,所产生的力矩与实际提升最大静荷重旋转力矩之比k值不得小于
B
暂无解析
________，hehadnotimetorest.
Itisnousearguing_______theplanbecauseithasbeenrejected.
Basically，theseattitudesamounttoabelief________leisurecanandshouldbeputtogooduse
In“SongofMyself”,Whitmanwritesthat________.
Whataretheparagraphqualities?
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