... line throwing apparatus 抛绳设备 line throwing appliance 抛绳设备 line throwing gun 抛绳枪 ...
基于40个网页-相关网页
... mortar aggregate ==> 砂浆骨料 mortar and rocket apparatus ==> 抛绳设备 mortar bed ==> 碎斑沉积,砂浆垫层,灰浆层 ...
基于28个网页-相关网页
... line tester 线路试验器 line throwing apparatus 抛绳设备 line throwing appliance 抛绳设备 ...
基于20个网页-相关网页
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