working radius meaning in Chinese

工纂径
工作半径
作用半径

Biggest working radius
最大工作半径m
In crane choosing , three parameters should be taken into consideration : payload capacity ( q ) , lifting height ( h ) and working radius ( r ) . and three parameters should meet design requirements at the same time
选择起重机的型号原则是所选起重机的三个工作参数，即起重量q ，起重高度h和工作幅度（回转半径） r均需要满足班组结构吊装要求。