描述
接地体和接地网干线所用钢材规格可按下表选用,若接地电阻满足不了要求时,也可选用铜材。如果接地体和接地网干线安装在腐蚀性较强的场所,应根据腐蚀的性质采取热镀锌、热镀锡等防腐措施或适当加大截面。
NIPPON TANSHI ACM-11A CRIMPER MACHINE 1.5TON
NIPPON TANSHI ACM-11A CRIMPER 1.5TON BENCHTOP
EIL OG-100 OIL/GLOVE TEST SET
PRYSMIAN 288F OFNR SMF-28E RILT OPTICAL CABLE 700FT
FALK BLENDER MINE SMELTER ROCK
REX WH82 Welded Steel Mill Chain
TECHNOS 73-00200020 RADIAL FAN WHEEL
AURORA 344A-BF 48020031 PUMP
GTI Groningen Water Chiller G0451-98101
FUJI DTII-5000 Optical Comparator