移动式焊接机,手提焊机
printer───便携式打印机
flaring welder───电焊机扩口
portable computer───n.便携式计算机;[计]便携式计算机
spot welder───[机]点焊机,点熔接机
portable devices───便携式设备
portable device───便携式设备
arc welder───(电)弧焊机,电焊机;电焊机;焊工
portable computers───[计]便携式计算机
circuit topology of portable inverter arc welder with soft snubber, mainly power circuit is a double switch forward converter with assistant resonant circuit.───电路采用具有无源辅助谐振网络的双管正激变换器,与普通双管正激变换器相比,功率管开关状态得到较好的改善,同时并没有增加电路的复杂性。
circuit topology of portable inverter arc welder with soft snubber, mainly power circuit is a double switch forward converter with assistant resonant circuit.───电路采用具有无源辅助谐振网络的双管正激变换器,与普通双管正激变换器相比,功率管开关状态得到较好的改善,同时并没有增加电路的复杂性。
- microspheres
- rose lisa billie
- profiting from
- my favourite clothes is dress
- shoot by
- selling car
- profitless
- receive distributor
- new clear
- papitube
- may we have supper
- selling card
- may we leave the classroom
- papoosetoys
- pappe
- my favourite festival
- receive far more money
- not to mention sth
- pappi
- portable welding booth
- shoot by iphone