单词	线棒鼻端
释义	线棒鼻端coil knuckle
随便看	proportional mechanism proportional method proportional mode proportional mortality indicator proportional mortality rate proportional nanism proportional navigation proportional--navigation proportional notation proportionalnotation proportional number proportionalo proportional odds model proportional part proportional part s proportional parts proportional piston proportional-pitch type proportional plotting graph proportional-plus-derivative control proportional plus derivative controller proportional plus derivative element proportional-plus-integral control proportional plus integral controller proportional plus integral element