"Forest chemical products\",\"林產(chǎn)化學(xué)產(chǎn)品制造業(yè)\",\Includes tanning extracts, resin, lac, turpentine oil, pine tar, wood hydrolysis alcohol, active carbon, camphor, borneol, cork producers.

&，\&包括栲膠黄色在线看片黄色在线看片，松香女人一级A片免费视频，紫膠，松節(jié)油亚洲欧洲春色另类，松焦油禁止18观看，木材水解酒精，活性炭麻豆久久，樟腦精品亚洲护士av无码番号，冰片，軟木制品等的生產(chǎn)\

A hard medicated paste made of lard or oil mixed with wax or resin.

一種用豬油欧美XXXX做受欧美18、蠟A级毛片高清免费视、樹脂混合而成的藥膏。

Products of various input and output voltage level, Y connection methods can be based on user demands meticulous design and manufacturing, can also be based on user's request can coil epoxy resin cast plastic to prevent rain water, oil-immersed into the can so that the transformer life expectancy.

產(chǎn)品的各種輸入Siwaav.com、輸出電壓的高低亚洲色av噜噜狠狠爱、Y聯(lián)接方式、均可根據(jù)用戶的要求進行精心的設(shè)計與制造国产精品久久久久久久久清纯，也可根據(jù)用戶的要求線圈可以環(huán)氧塑脂澆注久久一本AV观看片，可以防止雨水、油浸入h黄视频公司com，可使變壓器的壽命延長www777miqi。

This paper compares the operation of transformer HV oil impregnated paper capacitance graded bushing s and epoxy resin impregnated paper capacitance bushings used in some power plant,and analyzes the types of their previous faults.

對某電廠使用的變壓器高壓油浸紙電容式套管和環(huán)氧浸紙電容式套管的運行情況進行了比較，并對曾出現(xiàn)的故障類型進行了分析123区无码乱伦。

It is indicated that the dielectric loss factor of the epoxy resin impregnated paper insulating bushing is generally higher than thatof the oil impregnated paper insulating bushing of the same voltage level; the tests should be strengthened when notable variation is found in the insulation dielectric loss factor and capacitance; when the variation is greater than 10%,the bushing must be replaced.

最后指出亚洲不卡无码精品一区二区，環(huán)氧浸紙絕緣套管的介質(zhì)損耗因數(shù)普遍高于同等電壓等級的油浸紙絕緣套管，當(dāng)發(fā)現(xiàn)絕緣介質(zhì)損耗因數(shù)和電容值發(fā)生較明顯變化時男女八x八x视频网站，應(yīng)加大測試密度国产999国内精品视频免费，當(dāng)變化量大于10%時，必須更換套管。

The naphthenic acids in 200~430℃ distillate of Liaohe crude oil were separated by column chromatogram and anion exchange resin.

采用柱色譜和陰離子交換樹脂法分離出遼河200~430℃餾分油中的環(huán)烷酸亚洲国产色图视频。

In nearly 50 years it has become a world leader in the manufacturing of safety devices, and bushings for oil-insulated transformers and epoxy resin components for MV switchgears.

COMEM集團自1962年在意大利創(chuàng)立女同性恋一区二区，經(jīng)過近50年的發(fā)展，已經(jīng)在油絕緣變壓器的組件制造行業(yè)和環(huán)氧樹脂絕緣類產(chǎn)品領(lǐng)域成為一個世界級的領(lǐng)導(dǎo)者www.九九久久。

Preliminary study of the anti-oxidation of pepper oil resin

非金屬性指原子在化學(xué)反應(yīng)中吸收電子能力有码一区。

With a purpose of making comprehensive use of heavy residual oil, condensed polynuclear aromatic resin is prepared using petroleum asphalt as raw material and terephthalyl alcohol as cross-linking agent under the catalysis of concentrated sulfuric acid or p-toluensulfonic acid.

從綜合利用重質(zhì)油出發(fā)，以石油瀝青為單體亚洲综合一区二区精品久久，對苯二甲醇為交聯(lián)劑久久久999国产，在濃硫酸或?qū)妆交撬岽呋潞铣闪丝s合多環(huán)多核芳香烴樹脂。

" Linoleum: Smooth-surfaced floor covering made from a mixture of oxidized linseed oil, resin s, and other substances such as binder, fillers, and pigments, applied to a felt or canvas backing."

油地氈：一種表面光滑的鋪地材料四虎成人入口在线观看视频网站免费，將氧化了的亞麻仁油成人网站香草视频在线观看免费下载、樹脂以及像黏合劑、填充劑和顏料等物質(zhì)的混合物涂在氈或帆布的背襯上制成欧美黄色网站有哪些。