以万吨重载列车空气制动系统的充气特性作为研究对象，研究副风缸在列车充气作用时的压力变化情况。
With the charging features of the air braking system on the 10 000 t heavy haul train as the research object, the change of pressure in the auxiliary reservoir during charging on train is researched.
当太阳升起时，这些保卫细胞充气并膨胀，打开了气孔，即开始了光合作用。
When the sun rises, the guard cells inflate and bulge to open the stomata, and photosynthesis begins.
除吸气抑制反射外，肺充气通过迷走神经对呼吸中枢可能产生了另一种作用，其作用效果主要体现在呼吸周期的改变上。
Except for inspiration inhibition reflex, lung inflation might have another effect on respiratory center var vagus. It is mainly represented by the change of respiratory period.
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