The results show as follows (1)the special cement has long setting time, the final setting time is longer than 6 hours, the setting time and the strength of the cement increased as the gypsum added, and when the SO3 content is between 4.
研究了一种缓凝微膨胀型的路面基层稳定专用水泥中石膏掺量、粉煤灰掺量对水泥强度和凝结时间的影响,并研究了这种水泥的涨缩性能以及稳定粒料的强度。
Analysis and Solution of Floatation of a Cistern in a Sewage Treatment Station
某污水处理站复用水池上浮事故的分析与处理
acidulated water for recharing batteries
蓄电池充电用酸性水
ink-well school of ceramic
陶瓷墨水池,学校用
A pen in shallow water, as for confining fish or turtles.
养鱼池，养龟池用来养鱼或乌龟等的浅水围场
On transformation and application of wastewater reuse of buffer pool instead of reclaimed water of a company
某公司缓冲池废水回用代替中水的改造与应用
I made reservoirs to water groves of flourishing trees.
挖造水池，用以浇灌嫩小的树木。
Is the swimming-pool chlorinated?
游泳池的水用氯消毒了吗?
Can not be used in bath, container with water.
不能在装水的浴池,浴盆,容器内使用.
and installing cooling ponds to hold water and make it available for recycling.
安装冷却池，用于蓄水，以便再循环。
Performance may be improved by use of a spray pond.
使用喷水池可以改善其性能。
The gallbladder is attached to the common bile duct and acts as a storage reservoir.
胆囊连接着总胆管起着蓄水池的作用。
The pond was railed off to stop children falling into it.
池塘用栅栏围起隔开,以防止小孩落水。
The pond be rail off to stop children falling Into It
池塘用栅栏围起隔开,以防止小孩落水
The DPR could be used in commercial.
因此,这种深水池供热堆具有商用价值。
The pool is dangerous and should be fenced off.
这个水池很危险, 应该用栅栏围起来。
Numerical Study on Interactoion of Water Mist with Pool Fire;
细水雾与油池火相互作用的数值模拟
The Application of UNITANK Process in Municipal Wastewater Treatment Plant;
UNITANK池在城市污水处理厂中的应用
Application of flotation-sedimentation tank in water treatment
浮沉池工艺在给水处理中的应用研究