網格橋架(jià)的尺寸是指橋架内部尺寸2. 橋架高(gāo)度爲 30mm, 54mm, 75mm, 105mm ,150mm和200mm
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1. 網格橋架
的尺寸是指橋架内部(bù)尺寸
2. 橋架高度爲 30mm, 54mm, 75mm, 105mm ,150mm和200mm
3. 橋架寬度爲30mm 和 54mm的,其寬度爲50mm, 100mm, 150mm, 200mm, 300mm, 400mm 450mm, 500mm和 600mm