记时
clock
time keeping
记时标
time marker
记时簿
time book
记时的
time
记时法
chronometry
记时和成本会计员
time and cost clerk
记时计
chronograph
chronometer
记时卡
clock card
记时卡片
time card
记时脉搏描记器
chronosphygmograph
记时票
time ticket
记时器
time recorder; time register
记时员
time clerk; time keeper; timekeeper
记波器
cymograph; kymograph; kymographion
尖波器
peaker
检波器
radiodetector
detector
检波器探针
detector probe
检波器中子侦检
detection of neutron
减色滤波器
subtractive filter
交换检波器
swithc detector