Today's weather poor gray. And my mood, such as yesterday's low temperature and low pressure as continuous.
今天的天气很差,灰蒙蒙的。而我的心情,如昨天一样持续低温兼低压。
The industrial application is given of the Type ZA 5 low temperature and low pressure ammonia synthesis catalyst.
报道了ZA5 型低温低压氨合成催化剂的工业应用状况。
Spiral mould can be used at low temperature and low pressure for high-speed extrusion, which is vital for good quality of the pipes.
螺旋式挤出模具可实现低温低压高速挤出,保证管材的高质量。
Let's say we start from some V1 and p1 here, so high pressure, small volume and we end up with a high volume low pressure, under constant temperature condition.
例如我们要从压强比较高,体积比较小V1,p1出发,到达低压强,大体积的末态,过程中温度不变。
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