... the following table: 电气配管必须符合设计要求和规范规定， 其水平或垂直安装的允许偏差为 1.5‰， Type of Laying 敷设方式 Kinds of Tube 钢管种类 ..
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type-of-laying indicator 瞄准方式信号仪
In addition the paper also introduces the requirement for control type, distributing line and line laying of emergency lighting as well.
此外，还叙述了应急照明的控制方式和配电线路选用及敷设要求。
Electric cables bridge frames are a kind of new type equipment for laying electric cables.
电缆桥架是一种新型的电缆敷设装置。
Safety of laying type chickens continuously fed low protein and low available phosphorous (AP) and efficiency of phytase supplementation were studied.
对蛋用鸡连续饲喂低蛋白低有效磷饲粮的安全性及添加植酸酶的效果进行了探讨。
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