ID 原文 译文
4586 2 The distance of section for pay-off of line shall be applicable to line length of reel. 2 选择放线区段长度应与线盘长度相适应。
4587 2 The drainage of such water circulation systems as swimming pool and water entertainment pool shall be recycled. 2 游泳池、水上娱乐池等水循环系统的排水应重复利用。
4588 2 The dry densities of inner and outer insulation materials shall be in accordance with those specified in Table 3.5.1; 2 墙体内、外保温材料的干密度应符合表3.5.1的规定；
4589 2 The dust load shall be considered simultaneously with the larger one of the snow load and the uniform live load on the roof; 2 积灰荷载与雪荷载或屋面均布活荷载中的较大值同时考虑；
4590 2 The electrical (optical) cables shall not be led across the tracks at the turnout tip, frog center and rail joint. 2 不得在道岔尖端、辙岔心及钢轨接头处穿越股道。
4591 2 The electricity utilization on construction site shall comply with the relevant requirements of the current professional standard JGJ 46 Technical Code for Safety of Temporary Electrification on Construction Site; 2 施工现场用电应按现行行业标准《施工现场临时用电安全技术规范》JGJ 46的有关规定执行；
4592 2 The electrode quality shall meet the requirements of the current national standards GB/T 5117 Carbon Steel Covered Electrodes and GB/T 5118 Low Alloy Steel Covered Electrodes. 2 焊条的质量应符合现行国家标准《碳钢焊条》GB/T 5117和《低合金钢焊条》GB/T 5118的有关规定。
4593 2 The emergency power supply of safety lighting shall be connected with transformer or feeder main different from the normal power supply line, or may be storage battery (or dry battery) if necessary. 2 安全照明的应急电源应和该场所的供电线路分别接自不同变压器或不同馈电干线，必要时可采用蓄电池组供电；
4594 2 The enclosure and base of the fire control equipment shall be grounded reliably; the grounding wire shall be led to the grounding terminal box; 2 消防控制设备的外壳及基础应可靠接地，接地线应引入接地端子箱；
4595 2 The end of strip foundation should extend outward and its extending length should be 0.25 times the first span. 当翼板厚度大于250mm时，宜采用变厚度翼板，其顶面坡度宜小于或等于1∶3。