Description
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。
Giddings and Lewis 502-02823-00 Memory Interface No. 2
Giddings and Lewis CIMREX 67 Touch Screen (PLC1646)
Giddings and Lewis 502-03113-00 Power Supply and Driver
G&L Giddings & Lewis 800 P/N 502-02734-50 Logic I/O
G&L Giddings & Lewis 800 502-02804-50 EIA Interface
G&L Giddings & Lewis 800 502-02724-51 Console Interfac
G&L Giddings & Lewis 800 502-02723-52 CPU Control
G&L Giddings & Lewis 800 502-02722-50 Address Generato
GIDDINGS & LEWIS portable controller