ID 原文 译文
4226 2 Making steel skeleton; 2 制作型钢骨架；
4227 2 Manual train turn-back. 2 列车人工折返。
4228 2 Mark plate shall be arranged in the main axis position of the building before foundation construction; 2 基础施工前，应在建筑物的主要轴线部位设置标志板；
4229 2 Marking lamp for emergency exit shall be mounted at high place at the inner side of evacuation direction and the bottom margin of luminaire should be above the door frame (sleeve) by 0.2m. 2 安全出口标志灯应设置在疏散方向的里侧上方，灯具底边宜在门框（套）上方0.2m。
4230 2 Masonry shall be constructed simultaneously; where it is difficult to construct, the stepped racking shall be adopted; 2 砌体应同时砌筑；当同时砌筑有困难时，接槎应砌成斜槎；
4231 2 Master power switch of elevators with machine room shall be able to be accessed easily at machine room entrance; 2 对有机房电梯该开关应能从机房入口处方便地接近；
4232 2 Matched protective devices shall be installed on the phase wire of each set of luminaire; 2 每套灯具应在相线上装设相配套的保护装置；
4233 2 Material and property of the electrode shall meet the relevant requirements of the current national standards GB/T 5117 Covered Electrodes for Manual Metal Arc Welding of Non-alloy and Fine Grain Steels and GB/T 5118 Covered Electrodes for Manual Metal Arc Welding of Creep-resisting Steels; 2 焊条的材质和性能应符合现行国家标准《非合金钢及细晶粒钢焊条》GB/T 5117、《热强钢焊条》GB/T 5118的有关规定；
4234 2 Material certificate and environmental protection data of the materials (like brick, natural stones, precast slab, carpet, granolithic plate, adhesive, cementitious matter, and paint) adopted in building ground Board surface laying Sub-subsection construction and Timber flooring surface and bamboo flooring surface laying Sub-subsection construction. 2 建筑地面板块面层铺设子分部工程和木、竹面层铺设子分部工程采用的砖、天然石材、预制板块、地毯、人造板材以及胶粘剂、胶结料、涂料等材料证明及环保资料。
4235 2 Max allowance deviation of arch sag within phases of large span is 500mm. 2 大跨越档的相间弧垂最大允许偏差为500mm。