The emended standard added the terms,definitions and technical requiements of some new frame components such as seat armrest and pedal,standed out the security,reliability and convenient using of adjusting mechanism,established corresponding technical requests and test measures from the aspects such as requirements for parts,requirements for assemblage,regulation function,security and reliability,in particular put forward the limit demand of injurants of the materials which used for seat,this is the first time in China.

修訂后的標(biāo)準(zhǔn)A片无卡不码国产在线，增加了座椅扶手、腳蹬等新結(jié)構(gòu)件的術(shù)語熟妇精品视频、定義和技術(shù)要求一级黄色录像视频免费看，突出了客車座椅的安全性中国国产黄色真人网站、可靠性和調(diào)節(jié)機(jī)構(gòu)的使用方便性，從零部件要求国产全黄A一级毛片视大学生宿舍、裝配要求超碰人人国产精品、調(diào)節(jié)功能、安全性和可靠性方面制定了相應(yīng)的技術(shù)要求和試驗(yàn)方法8050午夜网国产一级，特別是提出了對座椅用材料有害物質(zhì)的限值要求亚洲第八页，這在國內(nèi)還是首次。

So, it is very important for our health to inspect the sanitary quality of containers and wrappers as well as to prevent the injurants.

因此爱爱视频网址大全外国，注意食品容器伊人久久五月丁香综合中文亚洲，包裝材料及設(shè)備的衛(wèi)生質(zhì)量，防止有害物質(zhì)進(jìn)入食品黄色视屏品爱网，對保障人民健康是十分重要的問題思思热视频在线精品视频。

The injurants will be transferred into foods by contacting, and pollute the foods. It is harm to our health.

在接觸過程中很可能將一些有害物質(zhì)轉(zhuǎn)移至食品中，造成對食品的污染亚洲国产欧洲中文字幕，危害人體健康男女互搞黄色网站。

So, it is very importantfor our health to inspect the sanitary quality of containers and wrappers as well as to prevent the injurants.

因此，注意食品容器亚洲视频人人干、包裝材料及設(shè)備的衛(wèi)生質(zhì)量日韩网络福利直播网站，防止有害物質(zhì)進(jìn)入食品，對保障人民健康是十分重要的問題成人网站日韩在线视频观看网址。

Injurants do some harm to the respiratory system health and the damage is aggravating with the increase of working years.

結(jié)論煉油污水工作環(huán)境對工人呼吸系統(tǒng)健康有影響呦呦网，且隨著工齡增長而加重。