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。
NEW ALLEN BRADLEY 1398-DDM-009X SERVO DRIVE ANALOG
NEW OMEGA 4121-G-F-1 FIBER OPTIC TEMPERATURE TRANSDUCER
HONEYWELL 51404092-500 PM / AFM CONTROLLER, CHASSIS
ALLEN BRADLEY 2711B5A2 OPERATOR INTERFACE PANELVIEW 550
METTLER TOLEDO TRB 8300 TURBIDITY TRANSMITTER SENSOR
CYTEC CXM256S MICROWAVE SWITCHING SYSTEM
