Description
接地总干线与接地体之间应采用焊接。埋地的接地干线可用有效截面积相同的热镀锌扁钢或圆钢进行焊接。接头可采用搭接,扁钢搭接长度为宽度的2倍,园钢为直径的6倍,接触应良好,连接应牢固,焊接处应做防腐处理
74-70020110 ROTATING ELEMENT Turbine
Aircel Systems R20 Refrigerated Compressed Air Dryer 2
NITTAN TECHNO ACM-20 CIMPING MACHINE W/ DIE
LEAR SIEGLER MC2000 EMISSIION MONITOR TRANSCEIVER
PRYSMIAN 288F OFNR SMF-28E RILT OPTICAL CABLE 700FT
FALK BLENDER MINE SMELTER ROCK