The pump exhaust should lead to the open air or a fume hood.
抽气泵的排气管应该导向室外空旷处或导向一座通风橱。
Press the "Start" button, the pump running, then open the suction valve of the pump.
按下水泵“开”按钮，泵即运转；然后打开泵的吸入阀。
Reciprocating pump discharge pipe must be before the start of the valve to open.
往复泵启动前必须将排出管路中的阀门打开。
High viscosity of the pump outlet pipe also shall set up relief valve or other protective device on the road, so that once the clogging pump export channels, can open the relief valve pressure relief.
高粘度泵的出口管路上还应当设置安全阀等保护装置，这样一旦泵的出口通道发生堵塞，就可以打开安全阀卸压。
This paper briefly introduces the principle of water source heat pump (WSHP), analyzes various open water systems and gives some advices that can be taken in different circumstances.
简要介绍水源热泵系统原理，对其开式水系统作了分析，给出不同应用条件下可以采用的水系统建议。
Connect the vacuum pump to the compound pressure gauge; open the compound pressure gauge and vacuum pump to vacuum the indoor unit and connecting pipe.
将真空泵连于复合压力表，打开复合压力表和真空泵对室内机和连接管抽真空。
Condensate water automatic pump will discharge the condensed water that contained in open water collector into high jump stand condensate water return pipe with possible existence of pressure.
凝结水自动泵把开口集水罐内的冷凝水排入可能有压力的高架冷凝水回液管内。
Open all the valve of inlet pump.
将给水泵进出口的阀门全部开启。
Most of the time he's open when he does that pump fake too!
关键是很多次他在空位也这样耍！
This calculation result provides design basis for the establishment of stock pump with semi-open and fewer blades impeller.
该计算结果为建立少叶片半开式叶轮纸浆泵的设计方法提供了理论依据。
The packing gland not skewed, leakage accords with a requirement, inlet valve open since pressure grouting pump, emptying.
盘车轻快自如无卡涩； 填料压盖不偏斜，渗漏符合要求，入口阀打开自压灌泵、排空。
Released the wheel of steering, pump and tank are connected in open circuit when the rotary.
释放方向盘，转向器中的旋转阀处于中位时，油泵和油箱之间是开环联接的。在。
Finally, the original cost estimation of open caisson pump house is made with the geometric optimization.
最后用几何优化法对泵房沉井基础的工程费估算作了应用性探讨。
In this paper the open sump flow with vertical intake is simulated with calculation fluid dynamics method according to model-test reports of Lianhu pump station.
本文着眼于使用计算流体力学方法对带有竖直吸水管、正向进水的开敞式前池与进水池的流态进行数值模拟。
Have good self-priming, and so every time there is no need to open before the pump filled with liquid.
具有良好的自吸性，故每次开泵前无须灌入液体。
If the ground-source heat pump are used in open systems, namely the use of direct extraction of groundwater and pumps refrigerant for heat exchange, and at suitable locations recharge or discharge.
如果地源热泵采用的是开路系统，即利用水泵直接抽取地下水与制冷剂进行热交换，并在合适地点回灌或排放。
Because of trap leaking and condensed water tank and pump being installed at the same elevation, the system didn't run normally and became a open one leaking steam largely.
由于疏水阀泄漏和凝结水箱与水泵的同标高布置等原因，该系统不能正常运行，成为集中跑汽排水的开式系统。
When the thermostats open, power to the motor is interrupted. When the motor has cooled down, the thermostats automatically reset and the pump can resume normal operation.
温控器开启后，通往电机的电流就会被切断。当电机温度冷却下来后，温控器将自动重新启动电机，泵设备又恢复正常运转。
A mathematical model of water hammer arrester with the lower open type in calculating the hydraulic transient in the pump systems is established.
建立了下开式水锤消除器在泵系统水力过渡过程计算中的数学模型。
Tests in order to avoid turning the hydraulic pump safety valve open, during the trial before the safety valve must be locked Steering hydraulic pump.
试验时为了避免转向液压泵安全阀的开启，在试验前，必须将转向液压泵安全阀锁死。
For open or semi-open layout of the pump, general pump and prime mover so that the axis and the vertical axis of pipe gallery.
对于露天或半露天布置的泵，一般使泵与原动机的轴线与管廊轴线垂直。
Screw pump should be in suction stop valve fully open under the condition of starting, in case of overload or empty.
螺杆泵应在吸排停止阀全开的情况下起动，以防过载或吸空。
This paper briefly introduces the principle of water source heat pump (WSHP), analyzes various open water systems and gives some advices that can be taken in different circumstances.
本文提出了一种旅馆废水的利用方案，即以其作为热源利用水源热泵机组制取生活热水，并对该方案的经济效益进行了分析。
Points out that the cubic law of pump power is not valid for the cooling water system of central air conditioning for it is an open system. The static head should be the lift in a cooling tower.
指出集中空调冷却水系统为开式系统，一般不适用功率三次方定律，静压头应为冷却塔塔体扬程，并提出了冷却水泵变速时轴功率的计算公式；
Fire hydrant manual warning button besides holding wire, but also needs to open the pump reply line to the pump house.
消水栓脚动报警按钮除旌旗灯号线中，借需求启背鲐问线至泵房。
The work of agencies to rely on speed and for adjusting the pump or motor variables agencies to achieve, to avoid the open loop system for the process are the hydraulic impact and energy loss.
工作机构的变速和换向靠调节泵或马达的变量机构实现，避免了开式系统换向过程中所出现的液压冲击和能量损失。
First close the plug of a vacuum or pressure meter, if so mounted on the pump, connected to the pump before starting the motor and then open it when the motor move in the normal speed;
如果泵上装有真空表或压力表，要关闭其与泵相连接的旋塞再启动电动机，待转速正常后再打开；
First close the plug of a vacuum or pressure meter, if so mounted on the pump, connected to the pump before starting the motor and then open it when the motor move in the normal speed;
如果泵上装有真空表或压力表，要关闭其与泵相连接的旋塞再启动电动机，待转速正常后再打开；
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