Switchgear ; extruded channel sections of aluminium for busbars
开关设备.汇流条用挤压槽形铝型材
Stream ordering and channel section node indexing based on dem
基于数字高程模型的河道分级与节点编码
Drilled holes and screw connections for busbars ; channel section busbars
汇流条用钻孔和螺纹连接件.槽形截面汇流条
Aerospace series - extruded channel section in aluminium alloys - dimensions
航空航天系列.铝合金挤压槽型型材.尺寸
Aerospace series - extruded channel section , in aluminium alloys - dimensions
航空航天系列. u形铝及铝合金挤压件.尺寸

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channel section meaning in Chinese