手持: hand; in hand转速表: tachograph; tach; tachometer ...手持转速计: hand tachometer手持转速器: hand tachometer手持转速记录器: hand tachograph手持式数字转速表: handy digital tachometer手持转数表: hand revolution counter手持转数计: hand revolution counter自持转速: self sustain speed; self sustained speed; self-sustaining speed; speed; self-sustaining; speed; shaft转速表: tachograph; tach; tachometer; speed counter; revolution counter; revolution meter◇转速表传感器 tachogenerator手持式光电反射数字转速表: photoelectric reflection type handy digital tachometer手持风速表: hand ancmometer磁力转速表: magnetic tachometer; magnetictachometer电磁转速表: magnetic tachometer电动转速表: electric revolution indicator; electrical tachomerer电气转速表: electric tachometer电转速表: electric tachometer; electric tachometre电子转速表: magnetic inductive tachometer交流转速表: ac tachometer精度转速表: high precision eedometer; high precision speedometer灵敏转速表: kinemometer脉冲转速表: pulsation tachometer脉动转速表: pulsation tachometer闪光转速表: stroboscopic tachometer手提转速表: tachoscope
