The lower berth in a double tier should be not less than 30 centimetres above the floor; the upper berth should be placed approximately midway between the bottom of the lower berth and the lower side of the deckhead beams.

如安置雙層床美女在线A级毛片，則下床在地面上的高度不應(yīng)小于30厘米超碰公开在线久；上床應(yīng)大約位于下床床板與天花板甲板梁底部的中間位置。你知道它的英文嗎日本黄色网站进入入口？

The results show that airflow and temperature distributing are the best in the lower berth area,second in the hit berth,and the worst in the upper berth;the nearer from door,the better the distributing of airflow and temperature,the temperature in doss area is lower than that in aisle area.

研究結(jié)果表明：下鋪區(qū)域的氣流組織及溫度分布較好黄色视频图片一区，其次是中鋪，上鋪區(qū)域的氣流組織及溫度分布較差午夜精品乱人伦小说区；距車門(mén)越近色色射射色，氣流組織越好，車廂中部區(qū)域的氣流組織最差欧美色淫淫；床鋪區(qū)域的空氣溫度較走廊區(qū)域的空氣溫度低欧美大黑吊性交。

The results show that the air exchange efficiency can meet the need of indoor air quality, the airflow and air age distribution is symmetrical among apartments, and the best air quality area is the lower berth, the middle berth the next and the upper berth is the worst, and reasonable airflows will make for improving indoor air quality.

研究結(jié)果表明：車廂內(nèi)的換氣效率基本符合室內(nèi)空氣品質(zhì)的要求；整個(gè)車廂內(nèi)流場(chǎng)及空氣齡關(guān)于隔間存在良好的對(duì)稱性美女黄网站国产免费久99；旅客區(qū)域的空氣品質(zhì)優(yōu)劣排序依次是：下鋪區(qū)域激情区小说区图片区另类、中鋪區(qū)域、上鋪區(qū)域免费一级黄色片操逼播放；氣流組織的合理分布能夠縮短空氣齡在线观看的精品视频，改善室內(nèi)空氣品質(zhì)。

the Lower House：下議院

下舖lower berth | 下議院the Lower House | 下象棋(中式play Chinese chess