portable hearing aid是什么意思

网络释义

用法例句

printed circuit board portable tester

印制电路板袖珍测试器

pocket battery monitor

袖珍电池式辐射监测器

Specifications for test of pocket penetrometer

袖珍贯入仪试验规程

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

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。

My pocket calculator needs a new battery .

我的袖珍计算器需要一个新电池。

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。

Direct-reading electroscope type pocket exposure meters???

直读式验电器型袖珍照射量计

This pocket calculator needs two batteries.

这个袖珍计算器需用两节乾电池.

adding and subtracting device, pocket-type, operated with a stylus

加减法运算器，袖珍型，靠记录针控制

I love my pocket cal-cu-la-tor.It helps me all the time.

我喜欢我的袖珍计算器。它一直在帮助我。

Select and use this pocket calculator please, as it helps housewives work with careful calculation and strict Budgeting.

请选用袖珍计算器，帮助家庭妇女精打细算。

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

One handy example is the replacement of the slide rule by the pocket calculator.

一个简便的事例是用袖珍计算器代替计算尺。

a vest-pocket camera

袖珍型 [小型] 相机

Rubber-Determination of hardness (30~90IRHD)-Pocket hardness meter method

GB/T11204-1989橡胶国际硬度(30~90IRHD)的测定袖珍硬度计法