供水

In order to research technical parameters and irrigation indexes of partial rootzone non-pressure subirrigation, the law of outlet flow rate at different aperture diameters and the soil water status were analyzed through cucumber experiment in greenhouse.

为了探明根区局部控水无压地下灌溉技术参数和指标，通过在蔬菜大棚中种植黄瓜的试验，研究分析了在不同供水压力条件下的孔口出水规律和根区局部湿润状况。

We meant to study the effects of different water elevations of non-pressure subirrigation on some indexes of tomato,including soil water status around crop rootzone,morphological indexes,physiological indexes,photosynthetic indexes,yield,quality and water use efficiency.

探明无压灌溉不同供水水平对作物根区土壤水分条件、番茄的形态指标、水分生理指标和光合生理指标及产量、品质和水分利用效率的影响。

Traditional irrigation A2. subirrigation B1, subirrigation B2 were conducted.

试验包括地面灌溉、浸润灌溉两种供水方式、分别进行两种水分处理共4组冬小麦土柱栽培试验，每个试验同时设置两个重复。

An ample water supply is probably the greatest advantage of soil submergence for irrigated rice.

大量供水可能对灌溉水稻淹水土壤有很大好处。

The simplest is to buy a suction pump and get it attached to the water pipe that feeds your house from the mains .

最简单的就是买一个可抽吸的泵，把它装连在供水管道上的水管上。

The supply system, the lack of gradient

9 ，供水系统，缺乏梯度

We face the problem of water supply.

我们面临着供水的问题。

Surface water system, water supply projects, including gate, storage tank, pumping station and pipeline compression.

地表水供水工程系统包括拦河闸、贮水池、加压泵站和输水管道。

The framework of telemetry and telecontrol water supply based on digital microwave network is described in this paper.

提出了一种数字微波遥测遥控供水系统的结构形式。

Based on the experiment information and engineering application, the allowable deformation and cracked tensile force of the pipe joints are presented.

根据实验研究和工程实践，提出了用于供水管道抗震计算的管道接头允许位移和开裂拉力等参数。

Breath, muscle contraction of the buttocks; arch body, as far as possible to hold his head, right leg straight towards the ceiling (peg-leg knee in order to avoid muscle tension).

呼气，收缩臀部肌肉；拱起身体，尽量抬起头来，右腿伸直朝向天花板（膝微屈，以避免肌肉紧张）。

The cost of moving grain food products was unchanged from May, but year over year are up 8%.

粮食产品的运输费用与5月份相比没有变化，但却比去年同期高8％。