Carburetors for automobile engines usually contained a storage chamber for liquid fuel, a choke, an idling jet, a main jet, an airflow restriction, and an acceleratorpump.
汽车发动机用的化油器的组成通常包括燃油室、阻风门、怠速量孔、主量孔、空气节流喉管和加速泵。
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The pump depletion is a severe problem which hinders the laser-plasma beat-wave accelerator concept from being practical.