手持: hand; in hand式: type; style数字: figure; digit; numeral; char ...转速表: tachograph; tach; tachometer ...手持式光电反射数字转速表: photoelectric reflection type handy digital tachometer手持式数字测温仪: handled digital thermometer光学数字转速表: optical digital tachometer红外线数字转速表: infrared digital tachometer手持转速表: hand revolution counter; hand tachometer数字式转速表: digital tachometer手持式: handheld转速表: tachograph; tach; tachometer; speed counter; revolution counter; revolution meter◇转速表传感器 tachogenerator手持式的: hand―held手持式电脑: computer, handheld; handheld computer; handheld pc手持式电视: dvb-h手持式电钻: hand held electric drill手持式风镐: hand hammer drill手持式风钻: hammer hand drill; hand hammer drill; hand-hammer drill; hand-held air drill; hand-held drill; jackhammer手持式钢钎: hand drill steel手持式个人: handhekd pc手持式话筒: handheld mike; hmt手持式模具: handle mold手持式配备: handheld device手持式喷嘴: portable nozzle手持式相机: hand camera