Several equipments and different methods suitable for residential humidification were discussed , too.是什么意思？

Several equipments and different methods suitable for residential humidification were discussed , too.

本文还给出了适于住宅空调系统加湿的各种方法及设备.

several

adj. 几个的，专有的，各自的，分别的；pron. 几个，数个，一些；

例句
He's already altered several of the proposals in his economic plan to accommodate demands of special interests.
他已经改动了经济计划中的几项提议以迁就特殊利益集团的要求。

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。

different

adj. 不同的，各式各样的，个别的，不平常；

例句
Different schools teach different types of syllabus, from the highly academic to the broadly vocational.
不同的学校有不同的教学计划，从高度学术的到普通职业教育的，不一而足。

methods

n. method的复数：方法，方法( method的名词复数 )，方法论，教学法，分类法；

例句
The old methods weren't adequate to meet current needs...
老一套方法已不足以满足当前的需要。

suitable

adj. 合适的，适当的，适宜的，恰当的；

例句
The international court of justice might be a suitable place to adjudicate claims.
国际法庭或许是对所有权作出裁决的合适之地。

for

prep. 为，为了，倾向于，关于，当作；conj. 因为，由于；

例句
I've come looking for a bit of advice.
我特来讨教。

residential

adj. 住宅的，适于作住宅的，与居住有关的，适宜作住宅的；

例句
...a smart residential district.
豪华的住宅区

humidification

n. 潮湿，加湿；

例句
Inlet gas humidification greatly influences the fuel cell performance and temperature distribution.
气体相对湿度对电池性能的影响很大.

were

be的过去时复数和第二人称单数形式，有时代替 was,用于条件从句、动词 wish 之后等；

例句
Shops, houses, and vehicles were set ablaze.
店铺、房子和车辆全都陷于火海。

discussed

v. 谈论( discuss的过去式和过去分词 )，讨论，商量，论述；

例句
We were very adult about it. We discussed it rationally over a drink.
在这件事上我们表现得很成熟。我们一边喝酒一边心平气和地谈了谈。

too

adv. 也，太，很，非常；

例句
The steep pavement was too narrow for them to walk abreast.
陡坡太窄，他们没法并排走。