Air filter - the air filter must also be changed once a year.

空氣過濾器-空氣過濾器也必須改變一年一次黄色网站欧美在线免费看。

The main air cleaner filter dust in the air.

空氣濾清器主要過濾空氣中的粉塵99九九久久综合伊人不卡。

This class represents China's first true long-range fleet air defence capability and is similar in outward appearance to the US AEGIS air defence system .

該系統(tǒng)在外表上和功能上都很類似于美國裝備的宙斯盾系統(tǒng)。

Existing Air India Express CFM56-7B engine repair service contracts has been extended to include Air India Airbus A320 fleet of CFM56-5B engines.

現(xiàn)有的印度快運航空的CFM56-7B發(fā)動機維修服務合約在线黄片m，已擴展至包括印度航空空中客車A320機隊的CFM56-5B發(fā)動機日韩精品入口在线观看。

Different types of gas air conditioner is introduced, and the advantage of developing gas air conditioner is presented.

本文介紹了燃氣空調的不同產品形式，并陳述了燃氣空調的發(fā)展優(yōu)勢久久久国产99久久国产产。

They take harmful gas from the air, and release oxygen into the air.

它們吸收有害的氣體后国产精品国产原创国产AV，把氧氣釋放到空氣中。

Trees can take harmful gas from the air,and release oxygen into the air.

樹木可以吸收空氣中有害的氣體三级特级婬国产高清，并且向空氣中釋放氧氣成年人啪啪视频无码。

If you use an air gun, you should use the torque wrench to check the clutch air on different settings.

如果你使用氣槍的話超碰在线免费97，你應使用扭矩扳手來校驗氣槍上不同的離合器設定值。

The scope of its air volume is more broader than the ordinary air ion gun wider.

它的風量范圍比一般離子風槍更寬18以下勿进色禁网站色费看。

In this paper, the evolution of air hammer and air bit has been reviewed, the structure, advantages and application con.

為此在线欧美黄片，對空氣錘和空氣鉆頭發(fā)展歷史進行了簡單回顧，介紹了空氣錘及空氣鉆頭的結構女同日韩性爱、使用優(yōu)點和應用注意事項亚在线综合视频在线，重點闡述了空氣錘和空氣鉆頭在普光氣田的應用效果和出現(xiàn)的問題。