Please bring the portable projector to the conference room before the client meeting starts.

請在客戶會議開始前，把可攜式投影機帶到會議室。

Sales representatives carry portable printers so they can issue invoices at customer sites.

業務代表隨身攜帶手提印表機，這樣就能在客戶那裡直接開立發票。

Warehouse staff use portable scanners to track each shipment as it leaves the dock.

倉庫人員使用手持掃描器，在每批貨物離開碼頭時進行追蹤。