Emergency facilities need to be progressively improved or replaced with simple pit latrines, ventilated improved pit latrines, or poor-flush latrines as the situation develops.
应急设施必须随着情况改善予以逐步改进或以简易坑式厕所、通风改良坑式厕所或节水型水冲式厕所予以替代。
Soil nailed walls support technology is wide applied in foundation pit engineering because of low cost and simple construction.
土钉墙支护技术以其费用少，施工简便在基坑工程中得到广泛应用。
The method of one dimension FEM used in foundation pit supporting is simple and applied.
杆系有限元法用于基坑支护简单、实用。
The device of the invention has simple processing and low manufacturing cost, thus leading the whole reactor pit neutron shielding device to be economic and practical.
它加工简单、造价低廉，从而使整个堆坑中子屏蔽装置经济而实用。
Keep pit simple. Let ~ s do the obvious thing-the common thing-but let ~ s do it uncommonly well.
简单点吧！让我们挑最明显的特点-最共通的事物-把它做得非比寻常地好。
Keep pit simple. Let ~ s do the obvious thing-the common thing-but let ~ s do it uncommonly well.
简单点吧！让我们挑最明显的特点-最共通的事物-把它做得非比寻常地好。
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