A.當(dāng)鋼表面溫度高于露點(diǎn)時(shí) B.當(dāng)露點(diǎn)溫度高于鋼表面溫度時(shí) C.當(dāng)鋼表面溫度至少高于露點(diǎn)2℃時(shí) D.上述情況都不應(yīng)施工 E.上述情況都可施工
A.8inches(200mm) B.10inches(250mm) C.15inches(375mm) D.20inches(500mm)
A.1600psi(109bar) B.1800psi(123bar) C.2300psi(156bar) D.上述噴涂壓力都是 E.上述噴涂壓力都不是