The synergism is occurred between CaF2 filler and carbon fiber during the dry sliding friction. It is found that the transfer film of CF-CaF2-Nylon is thin and continuous including abundant Ca element formed on the steel counterpart, which the adhesive strength between the transfer film and the steel counterpart, and the wear resistance of composite can be greatly improved, respectively.

CaF2和CF增強尼龍復合材料在摩擦過程中發(fā)生了協(xié)同效應，CF-CaF2-Nylon在對偶鋼環(huán)表面上生成富含鈣元素的連續(xù)薄轉(zhuǎn)移膜欧美性交A级性爱免费黄片，提高了轉(zhuǎn)移膜和對偶間的結(jié)合強度以及復合材料耐磨性能在线免费91。

Currently the laboratory is capable of fire assay gold, base metals by AAS using various digestion methods and a 34 element suite by ICP.

實驗室進行火試金法，以不同的溶樣方法用原子吸收光譜儀進行賤金屬分析測試免费精品自在拍精选在线观看AV，以及用等離子體直讀光譜儀進行34種元素的分析測試欧美精品熟妇。

High sensitive instrument neutron activation analysis is connected with highefficient nickel sulphide fire assay technique to establish the method for determing platinum group element s in geological materials.

將鎳锍試金法同高靈敏度的儀器中子活化分析相連接，建立了鉑族元素的鎳锍試金中子活化方法精品人妻福利资源在线看。

Objective It is to study the effect of fire acupuncture on the content of zinc and calcium in parenchyma with chronic injury.

火針療法能提高慢性損傷軟組織中鋅国外呦交网站、鈣元素的含量，促進損傷的修復超碰在线播放最新地址。

Fire worship is a religious devotion to fire as a sacred element, like sun worship from which it cannot always be distinguished.

拜火教是一種將火視為神圣元素的宗教膜拜干处女视频。與太陽崇拜的道理類似，但拜火與太陽崇拜往往很難區(qū)分開來亚洲精品福利在线。

In the process of construction, superheavy form board props up system scheme designing that the technology is standard should observe safety , is in progress strictly according to the design plan.

在建筑過程中，設計超重元素的模板扶植系統(tǒng)計劃技術(shù)是標準的應該觀察安全色人人国产，根據(jù)設計規(guī)劃確實地是過程中另类在线精品视频。

They are also the furnaces in which most of the elements heavier than carbon have been forged.

他們也是制造大部份比碳重的元素的火爐。

The solubility of the hydroxides increases as the elements get heavier.

隨著元素的質(zhì)量增加丝袜黄色录像，氫氧化物的溶解度逐漸減小在线看羞羞漫画。

You see water elemental mages are quite nasty at 60 for all but COS rogues, but they are not even close to full power without ice lance.

法師，在TBC中盜賊最難對付的職業(yè)自拍偷拍12，你會覺得一個60帶水元素的法師如此讓人厭惡欧美极品一区。

The results show that an amount of addition of these elements to Mg resulted in significant grain refinement in cast ingots.

結(jié)果表明，適量添加這三種元素的鎂錠顯微組織得到顯著的細化4438黄色网。