It was found that lead oxides (including PbO and Pb〓O〓) reacted chemically with PTFE when heated in vacuum, generating PbF〓, element C, and lead carbides.

研究表明国产va在线精品播放，鉛氧化物（包括黃色氧化鉛PbO和紅色氧化鉛Pb〓O〓）在無氧加熱條件下均能同PTFE發(fā)生化學(xué)反應(yīng)，生成PbF〓日韩精品熟女中文字幕、單質(zhì)C以及鉛的碳化物。

About 85% of all houses in Iceland are heated with geothermal energy.

1大約85％的冰島房屋由地?zé)崮芄┡痆2]女生一区二区三区视频网站。

Once gimbal got heated it bents itself toward platter's surface and this action reduces flying height.

一旦得到了熱烈的萬向節(jié)是本茨對盤片表面上的行動本身91人妻论坛社区，這降低了飛行高度。

Glasshouse and heated plastic greenhouse can be used to force gladiolus in Bei-jing.

北京地區(qū)唐菖蒲促成栽培可以用玻璃溫室和塑料溫室绿巨人直播在线观看免费。

It was impregnated into E glass cloth and heated to give a prepreg showing good appearance and no tack.

它未懷孕入E擦鏡布并且被加熱給顯示好出現(xiàn)和大頭釘?shù)膒repreg。

Using a metal roof and glass-covered panels, air is trapped between the two layers, heated by the sun and then uses to provide both heat and hot water, Since 2003 over 25,000 OM Solar homes have been built in Japan and it is being used in schools and public buildings.

金屬的屋頂與被覆玻璃的面板免费网站一区二区，以陽光輻射中間層的空氣利用來提供暖氣與熱水亚洲国产精品三区第一次。自 2003 年起日本已有 25免费人成视频在线观看完整版，000 個家庭安裝 OM 太陽能国产精品视频拍自网站，也使用於學(xué)校及公共建筑。

You can't grow these tropical flowers out of doors; you have to grow them in a heated glasshouse .

這些熱帶植物在戶外是不會生長的操人操人，你得把它們放在溫室里生長。

Protein in solution can be a thickener, but if the solution is heated and the protein coagulates, it can form a rigid structure as in the case of cooked egg white or coagulated gluten in baked bread.

液態(tài)蛋白質(zhì)也是增稠劑乱人伦中文视频在线www，但隨著溶液溫度的升高国产迷晕漂亮大学生久久999，蛋白質(zhì)會發(fā)生凝結(jié)，形成堅硬結(jié)構(gòu)欧美性Ⅴa，如同蒸煮過的卵蛋白或者熟面包中的面筋一樣www.av福利.com。

Protein in solution can be a thickener, but if the solution is heated and the protein coagulate s, it can form a rigid structure as in the case of cooked egg white or coagulate d gluten in baked bread.

液態(tài)蛋白質(zhì)也是增稠劑AⅤ精品视频在线观看，但隨著溶液溫度的升高，蛋白質(zhì)會發(fā)生凝結(jié)99r国产在线，形成堅硬結(jié)構(gòu)亚洲欧美国产一区二区，如同蒸煮過的卵蛋白或者熟面包中的面筋一樣。

The electrically adjustable heated seats are made from a luxurious leather grain, while the dual-zone climate control will keep everybody in comfort.

電動可調(diào)加熱座椅是由一家豪華的皮革糧食无码网站色哟哟在线观看，而雙區(qū)氣候控制將每個人的舒適度。