Direct-reading electroscope type pocket exposure meters???
直读式验电器型袖珍照射量计
Indirect-reading capacitor type pocket exposure meters and accessory electrometers???
间接读数电容器型袖珍照射量计和附属静电计
The sale of hand-held electronic calculators has increased at a significant rate.
袖珍电子计算器的销售量增加很快。
packet instamatic camera
袖珍型即拍即现照相机
He has a pocket camera.
他有一台袖珍照像机。
pocket battery monitor
袖珍电池式辐射监测器
The yearly output pf the portable computers in the factory approximates to 50, 000.
该工厂的袖珍计算机年产量约为五万台。
The Design and Implementation of Pocket γ Radiation Detection Instrument Base on Silicon PIN Photodiode
基于硅PIN光电二极管袖珍式γ辐射计的设计与实现
algebraic logic of pocket calculator
袖珍计算机的代数逻辑
Don't rely on pocket calculators."
不要靠袖珍计算器。”
I love my pocket calculator.
我喜欢我的袖珍计算器
arithmetic logic of pocket calculator
袖珍计算机的算术逻辑
There is a huge sales outlet for pocket computers.
袖珍计算器有极大的市
We conclude that hand-held electronic calculator sales should be approximately 446,600, 000 units by 1979.
我们推测出，1979年袖珍计算器的销售量大约为446，600，000只。
fountain pen type exposuremeter
自来水笔式照射量计
Exposure meters and dosimeters General methods for testing?
照射量计和剂量计的一般试验方法
My pocket calculator needs a new battery .
我的袖珍计算器需要一个新电池。
This pocket calculator needs two batteries.
这个袖珍计算器需用两节乾电池.
