blade length meaning in Chinese

杆头长度
桨叶长度
叶片长度

Blade length series and its connection dimensions of wiper for passenger cars
乘用车用刮水器刮片长度尺寸系列及连接尺寸
The n9 can swing a maximum blade length of 720mm , while the grips will accept up to a 14mm blade root
N9号叶片长度最长可摆动加热,虽然接受了一个颜色正视叶根
The blade length 81 centimetres , collected in metropolitan museum of art in u . s . a , contributed by george stone in 1935
刃81公分，美国大都会艺术博物馆藏，乔治斯通先生1935年捐赠。