throttlen.节流阀；油门；喉咙v.扼喉咙；使窒息throttle butterfly节流结throttle bush seal节流阀衬套密封装置throttle governing节流调节器throttle condition进口参数throttle interlock油门联锁throttle flowmeter节流流量计throttle reduction节气门角度减小throttle full open全节流throttle grverning[机] 节流调速, 节流阀调速法throttle grip pipe节流手柄调整器