The lighting of the USA avigation and spaceflight museum has adopted the cooperation of plasma lamp and the light pipe, in the lighting engineering two plasma lamps have been adopted instead of the inherent 240 metal halide lamps, and it has achieved a good effect of energy saving to 65%.

美國航空航天博物館的照明亚洲视频偷拍，就采用兩只等離子燈來驅(qū)動280 英尺的導(dǎo)光管，替代原有的240 只金屬鹵化物燈国产在线观看精品入口，節(jié)能達(dá)65%国内久久久久久精品影片。

He put the bowl of the pipe in his hand.

他把一碗的管他的手。

Cornudet was smoking a beautiful meerschaum pipe in the kitchen chimney corner,with a pot of beer on a table.

高尼岱在廚房那個煙囪角落里叼著一根漂亮的海泡石煙斗a毛片在线观看，桌子上還放了一壺啤酒日韩手机黄色视频。

There is always something to be done: a tin-tack here, a Venetian blind to put straight, a fan to nail up, or part of a carpet to nail down - all of which I can do with my pipe in my mouth; while Carrie is not above putting a button on a shirt, mending a pillow-case, or practising the "Sylvia Gavotte" on our new cottage piano (on the three years' system), manufactured by W.

總是有一些事情要做：1錫釘在這里，一天窗把直国产精品玖玖爱，1扇釘起來，或部分的地毯釘了-所有這一切我可以做我在我的嘴管午夜日韩欧美，而嘉莉并不是一件襯衫放在上面的一個按鈕日本小穴视频，一個枕頭修補(bǔ)的情況，或者在我們的新平房鋼琴的"希爾薇婭加沃特"對三年系統(tǒng)欧亚性爱网，由W日韩成人教师在线观看视频。

There is always something to be done: a tin-tack here, a Venetian blind to put straight, a fan to nail up , or part of a carpet to nail down --all of which I can do with my pipe in my mouth; while Carrie is not above putting a button on a shirt, mending a pillow-case, or practising the "Sylvia Gavotte" on our new cottage piano (on the three years' system), manufactured by W.

總是有一些事情可做：釘個釘兒，拉直百葉窗亚洲无码4页，在墻上釘把扇子或是釘牢地毯的某個地方日本簧片网站，所有這些我抽著煙就輕松地做了∪绾蚊夥言谙吖劭椿粕悠担卡麗卻只能給襯衣釘個紐扣啊啊啊啊啊轻点，縫補(bǔ)一下枕套或是在我們新買的豎式小鋼琴上練練《西爾維亞加伏特舞曲》。

We will pull out the drill pipe in 3 hours.

3小時我們就起鉆欧美VA日韩VA人妻VA。

It places emphasis on the automatic arrangements of pipe in a ship's engine-room by using dynamic programming.

此外国产一级婬乱AV片，文章還介紹了采用非線性規(guī)劃理論對由人工布置的管路自動進(jìn)行干涉和工藝性檢查的方法。

With the development of technology , technics of oil gas pipe in our country enter on a new phase.

隨著科學(xué)技術(shù)的發(fā)展视频在线观看se，我國油氣管道技術(shù)步入了一個新階段午夜福利片免费观看网站。

He hides in the catwalks with a three foot piece of pipe in his hands.

他躲在過道上，手拿著一支一米左右的金屬管AV在线黄网。

Companies into ever-increasing scientific and technological development, organizational experts on rubber, nylon, tetrafluoroethylene modified material production within the core pipe, in the high temperature, flame retardant, antistatic, anti-corrosion, anti-permeability and accumulated rich experience in the field; for hose steel wire or fiber-reinforced imposed to achieve the flexibility and the corresponding voltage; outer metal retaining spring, temperature non-metallic sheath or coating, to ensure that pipeline job effectively.

公司不斷增加科技開發(fā)投入欧美日韩一区二区在线观看，組織相關(guān)專家對橡膠免费全部A片免费大全、尼龍、四氟乙烯材質(zhì)進(jìn)行改性生產(chǎn)內(nèi)芯管欧洲最黄色视频，在耐高溫国产精品视频1区、阻燃、抗靜電亚洲欧美综合精品二区、耐腐蝕欧美性交黄色一级片、抗?jié)B透性領(lǐng)域積累了豐富經(jīng)驗；為軟管施以鋼絲或纖維增強(qiáng)精品一区二区无码视频、達(dá)到了相應(yīng)的柔性和耐壓九一在线国内精品视频；外層為金屬護(hù)簧、非金屬護(hù)套或耐溫涂層激情图片激情小说激情视频，保證管道工作有效欧美成年在线。