boltn.门闩；螺栓；一卷布；弩箭v.（突然）逃离；闩住；狼吞虎咽；用螺栓固定adv.挺直地bolt load螺栓载荷bolt rope缝在帆边的粗绳; 螺栓索bolt body机体,螺栓体Boltenkov博尔坚科夫Boltevski博尔泰夫斯基bolt link螺栓连接Boltaflex博塔弗勒克斯bolt-up螺栓紧固bolt neck螺栓颈bolt Pipe栓接管