Check-off clause 代扣条款
check-off list 核对清单; 查讫单; 检验单; 检查表
compartment check-off list 舱间检查表
Compulsory check-off clause 强制代扣款项
method of check-off 注销法
Voluntarily check-off clause 自愿代扣条款
check digit check 检验位检验
Check in and check out 检入、检出功能
check sum check 校验和校验
machine check and program check 机器检查与程序检查
allowable shut-off time of fast shut-off valve 快速切断阀的允许切断时间
fall off [= bear off] 撑开; 转向下风
hang off [= stop off] [暂时]挽位; 港外短暂逗留
Off beat takes off 走板起跳
Off-Line Handwritten Chinese Character Recognition (off-line HCCR) 脱机手写汉字识别
off-line trusted third party (off-STTP) 离线半可信第三方
Off-on-off 关-开-关
one-off write-off 一次过撇帐
voltage cut off or current cut off 截压截流