The design and making process of alternating electric torches most commonly used in the optical experiment are presented.
本文介绍在光学实验中最常用的照明工具,用交流电作电源的手电筒的设计与制作过程。
special equipment for making electric torch
手电筒生产专用设备
Located adjacent to Ningbo, an important port city of China, is a professional company that majors in the production of various flash torches house-hold electronical appliances for export and so on.
毗邻中国重要的港口城市宁波，是主要生产各种手电筒、家用电器等出口产品的专业厂家。
special equipment for making paper cartridges of fire-crackers
鞭炮纸壳生产专用设备
Solutions to Enhance Production Efficiency of Numerical Workshop for Electronic Equipments
提高专用电子设备数控化车间生产效率的途径
A GENERAL PULSE GENERATOR ASIC FOR POWER ELECTRONICS DEVICES
电力电子设备通用脉冲发生专用集成电路
Melt pipe series and dedicated production equipment series
熔体管道系列及专用生产设备系列
Lend me your flashlight,will you?
把手电筒借我用用好吗?
a full/complete range of dedicated/professional production equipment
全套专业化生产设备
We pay back the patent fees and equipment costs with the products manufactured by the equipment.
我们用引进设备所生产的产品来偿付专利费和设备等。
put up the tent by torchlight
用手电筒照着搭帐篷
He shone the flashlight on the water.
他用手电筒照了照水面。
She flashed the torch as a signal.
她用手电筒发信号.
She covered the mouth piece of the phone with her hand.
她用手遮住电话的话筒。
It is the special equipment to produce ultra-thin sanitary napkin with delicate and beautiful small package.
超薄卫生巾专用生产设备，小包装新颖雅致。
In this chapter we will start with a very simple kind of electric device-an electric torch.
这一章我们将要从一个非常简单的电器设备－手电筒开始。
Shun Ling Refrigeration Equipment Factory, built in1003, is a professional factory of producing kitchen equipment.
顺菱制冷厨用设备厂，始建于1993年，是一间专业生产厨用设备的工厂。
these kits should include drinking water, a flashlight with fresh batteries, and dry food.
内有饮水、备有新电池的手电筒及干粮。
The electric installation management and electrical safety in compound fertilizer production
复合肥生产中电气设备的管理及用电安全