useful pressure的意思|示意

Learn to "feel" the difference between "good" pressure and "bad" pressure, between useful pressure and useless pressure.

去感觉“好”压力和“坏”压力之间的区别，“有用”的压力和“无用”的压力之间的区别。

Nylon is predominantly used past the useful pressure range of TFE because of its ability to resist permanent deformation (or creep), and recovery after load.

在TFE有效压力范围内，尼龙以前被广泛的使用，因为尼龙具有抗永久性变形(或蠕变)的能力，并且在负载后能够自行恢复。

The pressure cooker is very useful for people who go out all day.

压力锅对整天外出的人非常有用。