PFL造句

当拉应力较大时，微动疲劳寿命（FFL）与普通疲劳寿命（PFL）相差不大，法向压力的影响不明显；

And a reserved producing fluid level (PFL) testing interface.

Investigations of Capacitive Divider to Measure the Pulse High Voltage of Electron Beam Acelerator with Water PFL;