Medical Pedal Switch has two models, such as single and duplex, and subdivides into 3 specs.是什么意思？

Medical Pedal Switch has two models, such as single and duplex, and subdivides into 3 specs.

医用脚踏开关系列有单联和双联两种型号3个规格.

medical

adj. 医学的，医药的，医疗的，内科的；n. 体格检查；

例句
...a Code of Practice that would give patients right of access to their medical records.
允许病人查看自己病历的职业准则

pedal

n. 踏板，脚蹬子，垂足线；vt.& vi. 踩自行车的踏板，骑自行车；

例句
Your foot falls off the pedal and you stall the car.
你的脚离开踏板，汽车便会熄火。

switch

n. 开关，转换，转换器，软鞭子，[信]接线台；vt.& vi. 转变，改变，转换，关闭电流，鞭打；vt. 转换，挥动（棍棒、鞭子等），迅速转动，鞭打；vi. 交换，调换；

例句
What he wants is a switch to a market economy in a way which does not reduce people's standard of living. To many this sounds like wanting to have his cake and eat it.
他想要转型为市场经济,同时又不降低人们的生活水平。在许多人看来,这是想要鱼与熊掌兼得。

has

v. 有( have的第三人称单数 )，（亲属关系中）接受，拿，买到；

例句
...the operation a patient has had.
病人做过的手术

two

n. 两个，两个东西，两点钟，一对；adj. 两个的，我

例句
He has been absent from his desk for two weeks...
他已经有两个星期没有坐在办公桌前了。

models

n. 模型( model的名词复数 )，模特儿，模式，典型；

例句
Some models come with attachments for dusting.
一些模型上附带了除尘器。

such

det. 这样的，那样的，如此，这样；

例句
...abstract principles such as justice...
正义等抽象原则

as

adv. 同样地，一样地，例如；prep. 作为，以…的身份，如

例句
As far as I can recall, Patti was a Smith.
我记得帕蒂是姓史密斯的。

single

adj. 单一的，（打斗、比赛等）一对一的，惟一的，适于一人的；n. 单程票，（旅馆等的）单人房间，[复数]（高尔夫球一对一的）二人对抗赛，[常用复数][美国、加拿大英语]未婚（或单身）男子（或女子）；vt. 挑选；vi. 作一垒手；

例句
It became very clear that the incident was not just an aberration, it was not just a single incident.
事实已经很清楚，这件事不是偶发的，它并不是一起孤立的事件。

and

conj. 和，与，而且，于是，然后，因此；

例句
I spend a lot on expensive jewelry and clothing...
我花很多钱购买昂贵的首饰和衣服。

duplex

adj. 有两部分的；n. 连栋式的两栋住宅，联式房屋，占两层楼的公寓套房，复式住宅；

例句
Asynchronization mechanism in duplex potentiometer and simple, active count measures to improve its synchronism are described.
论述了双联电位器的失步机理及各种提高产品同步性能的简捷 、 有效的措施.

subdivides

v. 再分，细分( subdivide的第三人称单数 )；

例句
This latter subdivides into the split off Exciting Object and Rejecting Object.
后来,又再次分隔成分裂性的兴奋性客体和拒绝性客体.

into

prep. （表示方向）进入…中，（表示所属）输入，（表示状态）进入…状态，（表示时间）持续到；

例句
By 1838, the abolitionists had shamed parliament into ending slavery in British colonies...
到1838年，废奴主义者迫使议会出于道德压力而废除了英国殖民地的奴隶制。

specs

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例句
Why is everyone obsessing over system specs right now?
为啥现在人人都对系统配置情有独钟?