开槽
slotting
fluting; notching; slot(ting)
开槽导波管
slotted waveguide
开槽段
slotted section
开槽滑环
fluted link
开槽夹头
collet chuck
开槽绞刀
fluted reamer; fluted rimer
开槽螺帽
fluted nut
开槽同轴线
slotted coaxial line
开槽桶
slotted drum
开槽铣刀
fluting cutter
开槽线
slotted line
开槽用之刨刀
plow plsner
开槽转子屏
slotted rotor plate
精确牙测量器
exact dentimeter
精微测量器
acribometer
井经测量
caliper logging
井下重力测量
gravimetry in borehole
静电测量器
electrometer; electroscope
静态测量
static measurement
镜轴测量法
axonometry