check off
... check of tappet clearance 气门间隙校验 check off 查讫 check operator 检验员 ...
chart off
航海航天英语词汇大全第1570页 ... chartpermanentlywithdrawn作废海图 chartplandisplay海图显示 chartplate海图印刷板 ...
check-off list
计 checking-off symbol
Eintrittsdeklarationsschein