进出: 1.(进来和出去) pass in and out; get in and out 短语和例子进出港签证 port entry and exit visas2.(收入和支出) receipts and payments; turnover 短语和例子这个商店每天有好几千元的进出。 this store has a daily turnover of several thou
The kind of welding equipment is suitable forwelding the qarts in appplications of heat exchanger in - out water pipe port of electical heater and hot pipe fittings simple operation low lost and good seam foring are the advan tages . it is an essential and special equipment in the profression of tube - making electrical and solar water heaters 该系列焊接设备适用于太阳能热水器端盖及水箱内受到影响上的进出水管、热管接头、电加热器接头及搪瓷水箱进出水管的自动化焊接,焊缝盛开有美观、效率高、成本上升低,是制桶业、太阳能热水器、电热水器等行业必不可少的专用设备。