That situation should have set up selection pressure for the ability to survive such infections.
那种情况应该会触发在那些传染病中幸存的强制选择。
First let's set the external pressure equal to zero.
首先，让外部压强为零。
Confirm set pressure with project engineer or boiler plant personnel.
请与项目工程师或锅炉厂人员确认设置压力。
设定压力水平。
Reach the set pressure pump auto stop, the resumption of work pressure drop.
到达设定压力时泵自动停止，压力下降时恢复工作。
The regulator is set to deliver water to the boiler at approximately 15 lbs. pressure.
这种调节阀设置用于将水以15磅的压力注入锅炉中。
It seemed like, despite the pressure, everybody on the set was very friendly.
看起来，除了压力外，片场的每个人都很友好？
Set pressure and orifice size determine valve capacity.
根据设置压力和节流孔通径来确定阀门的流容。
The working pressure of safety valve should be set as per the applicable Standards.
安全阀的工作压力须按规定整定。
Set head pressure, split flow, and septum purge flow to appropriate levels.
设置相应的柱头压、分流比、隔垫吹扫。
The instrument can set pressure arbitrarily.
本仪器可任意设定压力值。
In manual mode, operator can set and read the pressure at the panel.
在手动模式下，经营者可以设置和读取在面板的压力。
And what pressure should I set it at?
且我应该设置什么压力？
Regulating pilot valve outlet pressure spring can be set.
调节导阀弹簧即可设定出口压力。
Smart pressure sensor, and user can set the pressure range and the warning signal discretionarily.
智能型压力传感器，使用者可任意设定压力范围及报警点。
The test pressure shall be within the limits set forth by the Hydraulic Institute.
测试压力应该在美国水利协会规定的范围内。
The New year, the child can receive pressure years old, can heartily set off firecrackers.
在过年时，孩子可以收到压岁，可以尽情放鞭炮。
A new Way of food freezing and thawing was set up by high pressure technique.
高压技术为食品冻结和解冻开辟了新的途径。
Simple setting and low pressure adjustment make it easy to set the cutting travel.
设定容易，低压调整，容易设定裁断行程。
This set of actions will let you pressure reduction in mind and body.
这组动作会让你压力大减，精神焕发。
As a pressure relief valve, it can maintain the water pressure in the set way below the safe value;
作泄压阀用时，可维持供水路压力在设定的安全值之下；
As a pressure relief valve, it can maintain the water pressure in the set way below the safe value;
作泄压阀用时，可维持供水路压力在设定的安全值之下；
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