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。
PARKER XY POSITIONING SYSTEM
MICROWAVE POWER DEVICES DB049580 PWR SUPPLY
ECONO LIFT TR20 TOTE BOX TILTER
Universal Labeling System
SCANRAY TORREX 150D X-RAY INSPECTION SYSTEM
JLG LIFT CAGE BOOM
JTIDS TE/A05A0479-510TD MCP Tester
INTERNATIONAL SENSOR TECH AG80 GAS MONITOR SYSTEM
K-O CONCEPTS RECIRCULATING CHILLER MODULE
ECONO LIFT TR20 TOTE BOX TILTER