【化】 高添加级系列1(重负荷)机油(含约7%的各种添加剂)

heavy-duty

heavy-duty compressor

heavy-duty loader

heavies【车辆】;heavy vehicle【车辆】;heavy-duty vehicle【车辆】

heavy-duty machine

heavy-duty plastic packing tape making machine

CNC heavy-duty horizontal lathe

heavy-duty dozer