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。
HP 85131D 85131-60009 85131-60010 Cable Set
Agilent QUAD APG E7088 66534 4426 BOARD
ZHONE MALC-G SHDSL-24
OPHIR NOVA DISPLAY POWER METER + SENSOR 150C-Y-3/12 YAG
Rofin leistungsmessung Laser
FORCE SPARC CPU-8VT CPU-8VT/64-170-2 VME MAINFRAME CPU
GSI lumonics 6056049 P/N:6056049 Board
Agilent 5086-7471 TBR Step Generator
Vision Engineering Oblique and Direct Viewer 360° Lynx