arresterarresting devicearresting gearbrake mechanismbraking mechanismdetent mechanismlock mechanismretaining mechanismstop gear制动: braking; retardation; retain ...机构: mechanism扁栓制动机构: gib clamp后坐制动机构: recoil mechanism制动差动机构: retaining differential mechanism下载手机词典可随时随地查词查翻译