First , I take a beaker of water and heat it gently over a bunsen burner .

首先亚洲日韩欧美在线视频播放，取一燒杯的水久久精品国产亚洲av麻豆长发，在本生燈上微微加熱800av凹凸在线观看。

You bet your Bunsen burner I did.

你打賭你知道我做的

Juno, do you want to plug in the Bunsen burner?

Juno午夜影院三级，你能插上那個(gè)加熱器嗎？

The Bunsen burner is so named because it is thought to be invented by Robert Burnsen,who was German by birth.

本生燈的命名欧美顶级作爱视频，人們認(rèn)為是因?yàn)樗堑聡肆_伯特·本生發(fā)明的99日逼网站。

Finally, heat the wire in non-luminous flame of Bunsen burner.

最后把金屬線放在本生燈的不光亮焰上加熱。

Then, with a Bunsen burner, the surface is thoroughly seared

然后亚欧无码专区精品久久久，用本生燈徹底燒灼表面妓女视频wwww。

Bunsen burner:a small laboratory burner consisting of a vertical metal tube connected to a gas source and producing a very hot flame from a mixture of gas and air let in through adjustable holes at the base.

本生燈：一個(gè)很小的實(shí)驗(yàn)室用燈，由一個(gè)豎立的金屬管與一個(gè)進(jìn)氣源相連而成特色特黄色片，通過由底部可調(diào)節(jié)孔進(jìn)入的空氣與氣體混合可產(chǎn)生溫度十分高的火焰日日插日日干日日透。

Test B: Bunsen Burner A 3/8〞Bunsen burner was adjusted to a quiet flame with a 1-1/2〞inner blue cone and then overturned on the test material, exposing material to the flame for 5 minutes.

測試B：煤氣噴燈。將一個(gè)3/8〞的煤氣噴燈調(diào)到穩(wěn)定的火焰使其藍(lán)色錐形內(nèi)焰為1-1/2〞黄色视频ⅹⅹxⅹ，然后欧美黄片A久久999，將煤氣噴燈翻轉(zhuǎn)，是火焰接觸所測試的材料5分鐘久久地址2015。

The Company's production CYL independent research and development of environmentally friendly energy-saving campaign gasifier diesel, diesel fuel, the use of patented technology, so that diesel gas in the air with a secondary combustion to achieve the so-called "Bunsen burner" combustion ("Bunsen burner" see the basic knowledge of frequently asked questions) to the burning effects of gas - a smoke-free clean and efficient energy-saving.

本公司自主研發(fā)生產(chǎn)的CYL型系列環(huán)保節(jié)能柴油氣化爐日本XXXX厕所偷拍视频，以柴油為燃料，采用專利技術(shù)，使柴油在氣態(tài)下與空氣經(jīng)過二次混合燃燒全黄毛片，實(shí)現(xiàn)了所謂的"本生燈式"燃燒("本生燈"的基本知識見常見問題)久久玖玖视频，達(dá)到燃?xì)獾娜紵Ч鍧崯o煙特级大黄A片免费墦放久久、高效節(jié)能欧美三级久久。

The basic experimental system of gas combustion characteristics was set up in the research, which is composed of Bunsen burner (pre-mixed burner), gas supply system, high accuracy flux control system, mixing system and measurement system of flame characteristics.

雙氣頭多聯(lián)產(chǎn)系統(tǒng)中用于發(fā)電的是化工過程中的弛放氣和剩余粗煤氣（主要可燃成分為CH4、COwwww.wwwww在线黄色视频、H2）不卡A片在线看网站。