水力的

The head and efficiency of the ten models were predicted and compared with the experiment results. The theoretical head and hydraulic loss in impellers and volutes were calculated by the two methods.

预测了各模型的总效率和扬程并与试验值做了比较；计算了理论扬程以及叶轮和蜗壳内的水力损失。

Trawlermen in pursuit of these and other groundfish like pollock and haddock drag steel weights and rollers as well as nets behind their boats, devastating huge areas of the sea floor as they go.

拖捞船为了捕捉鳕和其他如鳕鱼或黑线鳕之类的底栖鱼，拖着钢铁水力挖掘机，背后还拉着深海拖网，一路走去，大面积的海床就被破坏怠尽了。

Trawlermen in pursuit of these and other groundfish like pollock and haddock drag steel weights and rollers as well as nets behind their boats, devastating huge areas of the sea floor as they go.

拖捞船为了捕捉鳕鱼和其他如青鳕鱼或黑线鳕之类的底栖鱼，拖着钢铁水力挖掘机，背后还拉着深海拖网，一路走去，大面积的海床就被破坏怠尽了。

The hydrocyclone can be used for separating float-oil and disperse-oil in water, and is suitable for the treatment of oil-containing wastewater of small amount in environment engineering .

水力旋流器可用于脱除水体中的漂浮油和分散油，在环境工程中适用于小批量和船舶等特殊场合含油废水的处理。

In addition to sidearms, the Tactical Retention Lanyard is useful for prevention of loss of other small, valuable accessories including two-way radios, diving knives, cameras, and power tools.

除单手以外，TRL是很适合用于防止各种小器具的丢失。比如贵重的双向频道对讲机，潜水力，相机和电动工具等。

The equipment is the engrgy conservation products based on the original ZSG series stand high thick waterpower pulp machine modified.

本机是在原ZSG系列立式高浓水力碎浆机的基础上改进而成的高效节能型产品。

One could build a fine wind or hydro plant with such a machine.

我们可以建立良好的风力或水力发电厂，这样的机器。

From this formula we can explain the tendency that the hydrovibration frequency increased with decreasing wicket gate opening of Francis turbines.

此式可以解释水力振动频率随混流式水轮机导叶开度减小而增高的趋势，并用两个压力梯度方程初步阐述了压力脉动振幅随工况而变化的现象。

Waste plastic box to protect ball Waste plastic box to protect ball Northwest Oilfield Branch Ministry of oil and gas distribution gas transmission team round of the gate, the station has all of the 34 ball on the plastic protective cover is installed, even if the waste plastic boxes are used, but also to protect the ball.

Waste plastic box to protect ball ；是由上海赛泰泵阀有限公司提供的阀门新闻，中文译文仅供参考(上海赛泰泵阀有限公司还生产电动执行器特殊阀门电站阀门平衡阀水力控制阀及衬氟旋塞阀，衬氟截止阀，高温高压电磁阀，氧气截止阀，微型电磁阀，欢迎您的选购。)废旧塑料盒保护球阀西北油田分公司油气运销部输气队轮台门站近日在34个球阀上全部安装了塑料防护罩，既使废塑料盒得到利用，又保护了球阀。

Equipment Department of the valve device integrated management: including the ledger set up, the valve procurement, warehousing inspection, transfer and retirement, etc.; water supply valve control center for Safety valves the pipeline network technology management: including the identification of technical standards, the establishment of the valve file cards, valve selection, construction and acceptance; the water plant, branch within the jurisdiction of valves, maintenance and repair, management Plug Valves responsibility for the work unit; valve testing center is testing the functions of the valve unit .

公司设备部为阀门设备综合管理部门：包括台帐建立、阀门采购、入库验收、调拨及报废等工作；供水调度中心为管网阀门技术管理部门：包括确定技术标准、气动调节阀建立阀门档案卡、阀门选型、施工及验收等；各水厂、分公司为所辖范围内阀门的使用、保养和维修、管理等工作的责任单位；阀门检测中心水力控制阀是阀门检测职能单位。

The reasons of iron ions content overproof in grade Ⅱ desalting water system,such as variation water quality,contamination of regenerant , operation adjustment of pretreatment system and switching operation of bed were discussed.

对二级脱盐水系统中铁离子含量超标的原因，如来水水质发生波动、再生剂受到污染、预处理系统操作调整、床体运行切换等进行了论述。

You were hired to drum up new business, so go and do it.

公司雇你招徕新业务，你就做你的事好了。