您要查找的是不是:
- digital grade land geophone 数字级陆地地音探测仪
- It can be buried in underground.The land geophone is suited for operating in plain, mountain area, desert,hillside etc. 温度适用范围广,可根据地表条件埋置,适用于平原,山地,沙漠,丘陵等地域。
- There are three kinds of geophone commonly used: land geophone, marsh geophone and hydrophone. 常用的检波器有陆地检波器、沼泽检波器和水中检波器三种。
- Land geophone and marsh geophone had very similar structure, they both introduced magnetic-electricity sensor, but hydrophone adopted piezoelectricity sensor. 前两种结构相似,均采用磁电传感器,而水中检波器则采用压电式传感器。
- A heavy, driver-operated machine for clearing and grading land, usually having continuous treads and a broad hydraulic blade in front. 推土机用来清除和平整土方的重型的,驾驶操作的机器,常有连续的履带,前部有宽的液压铲刀
- Most of the computers we are using are digital computers. 我们正在使用的计算机大多数是数字计算机。
- Kodak will ship a new digital camera DC215. 柯达公司将推出一种新型的数码相机DC215。
- The method will conduce to perfect function of the grating digital geophone and establish foundation of high precision seismic technique. 该方法将有助于光栅数字地震检波器的性能完善,为实现高精度地震勘探技术奠定基础。
- Not so with digital time, which is a pulse. 但数字时间则不然,它是一种脉动。
- This is my newly bought digital watch. 这是我新买的数字手表。
- Yes, you can sharpen a digital image in software. 是的,你可以用软体来增加影像锐利度。
- A digital stimulated analogy computing program. 一种数字受激模拟计算程序。
- Digital Publishing: How should we face it clearly? 数字出版:我们如何清醒面对?
- Using a digital camera is a piece of cake. 用数码相机是很容易的事。
- What is a digital nervous system? 一个数传神经系统是什么?
- Where can I buy a digital camera? 我在哪里可以买到数码相机?
- They say movies may quickly become all digital. 不久的将来电影会全面数字化。
- Digital video is very new to us. 数码录像对我们来说很新鲜。
- Store the photo from Digital Camera directly. 存储数码相机上的照片;
- Where can I buy a good digital camera? 我在哪里可以买到一架好的数码相机?