chockn.楔子；木楔；楔形木垫v.用楔子垫阻adv.紧紧地chock valve节璃chockablockadv.摆满；塞满chock length节流长度chocked flow阻塞流chocker hook挂木索钩chock-fulladj.塞满了的chock support垛式支架chocking-upn.楔住；塞紧chocked throat壅塞喉道chockeffahrung震颤效应