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。
YXLON MU 231 XL X-RAY WHEEL INSPECTION SYSTEM
2010 Pax-DUO3D Digital Panoramic & 3D X-Ray System
2008 Sedecal APR-Veterinary X-Ray System
2007 DMX Works, Inc. Digital Motion X-Ray System
NEW I-MAX Touch Digital Dental Panoramic X-Ray System
CR Navigator Digital X-Ray Imaging System Equipment
NEW I-MAX Easy Digital Dental Panoramic X-Ray System
KODAK CR 120 DIGITAL VETERINARY X-RAY SYSTEM NEW
Heimann -Eagle Tall- X-Ray Inspection System