1.We are specialized in Producing screwdriver,Screwdriver set, Ratchet screwdriver voltage tester,precision screwdriver, plier,long nose plier,bent nose plier,Diagonal cutting plier,linesman plier, mini plier,End nipper Plier,Joint type Plier,Pearl Nipper Plier,Extemal snap ring plier, Fishing Plier,Multi-purpose combination Plier,Heavry duty Pipe wrench , Wrench,Bolt cutter,and other combined tools.
公司专业生产螺丝刀，棘轮螺丝刀，老虎钳,螺丝刀套装,螺丝刀批头,电笔,钳类：钢丝钳,尖嘴钳,弯嘴钳,迷你钳.，大力钳，断线钳，顶切钳，电缆钳，钓鱼钳，挡圈钳，水管钳，航空剪，扎线钳，胡桃钳，扳手，套筒,锉刀，和各类组合套装工具.
2.Can I borrow your nipper?
我能借你的小镊子吗？
3.This paper begins with an introduction of historical evolution of information technology and educational provision in general, followed by an exploration of concepts and theories of three generations of information technology and distance education, which were mainly proposed and developed by Garrison(1985), Nipper (1989)and Bates(1991).
本文首先讨论教育和信息技术历史演进的一般概念，然后集中探讨主要由伽里森、尼珀和贝茨提出并发展的三代信息技术和三代远程教育的概念和理论。
