例句與造句

1. Pfs series are hand impulse sealer and pedal impulse sealer . they are the most convenient and economincal sealing epuipments for shops , families and factores to use . they are suitable forsealing all kinds of poly - ethylene and of polyproylene film compound materials and aluminium - plastic film as well . and can be widely used in the industries of food native produts , sweets , tea , medicine , hardware etc
   Pfs系列手壓式封口機系列腳踏式封口機適用各種塑料薄膜、復合薄膜及鋁塑料薄膜的封合；可廣泛應用于食品、土特產(chǎn)、糖果、茶葉、醫(yī)藥、五金等行業(yè)，是商店、家庭、工廠使用方便、最經(jīng)濟的封口設備。
2. It's difficult to find impulse sealer in a sentence. 用impulse sealer造句挺難的