Production manager: nitrated puerility control resulting in a reduction in working hours by 20%while increasing pro-ductility by 25%.

生產(chǎn)部經(jīng)理：引入質(zhì)量控制，使得工作時數(shù)減少了20%真人无码A级毛片免费久久，而生產(chǎn)力則提高了25%九九热线国产精品视频6。

Aliphatic hydrocarbons can be nitrated even with 13% nitric acid .

脂肪酸甚至能被13％的硝酸硝化国产一级婬片A片免费丝袜。

Effects of sonic factors, including dosage of catalyst, calcination temperature of catalyst, nitrated reaction time and recovered catalyst, on the selectivity of toluene in mononitration at the presence of silicotungstic acid catalyst were studied by gas chromatography.

通過氣相色譜研究了諸如催化劑用量三级黄视频一区二区三、催化劑焙燒溫度、硝化反應時間三级片视频图片小说、硝化反應溫度及催化劑的重復使用等因素對甲苯硝酸硝化區(qū)域選擇性的影響黄色网站观。

The results indicated that COD,the contents of suspension,ammoniated nitrogen and nitrated nitrogen were much lower than those of mono...

結(jié)果表明，循環(huán)水養(yǎng)殖系統(tǒng)內(nèi)蝦池水層懸浮物數(shù)量在线无码精品A片、COD值性爱AV大吊一线、氨態(tài)氮和硝酸態(tài)氮含量比對照組對蝦單養(yǎng)池明顯降低(P·01)。

The researchers say this nitrated gene has been found roughly similar frequencies in India, Pakistan and Sri Lanka.

研究人員稱這種突變的基因可以在印度欧美性爱一级视频C，巴基斯坦男人添女人高潮免费视频网站，斯里蘭卡找到極其相似的頻率。

nitrated：硝化了的

nitratecooling 硝酸鹽冷卻 | nitrated 硝化了的 | nitratedalcohol 硝化酒精

Nitrated Steel：氮化鋼

Nickeled Steel Plate 鍍鎳鋼板 | Nitrated Steel 氮化鋼 | Nitrided Steel 滲氮鋼

nitrated paper：硝化紙

nickel paper 鎳粉涂布紙 | nitrated paper 硝化紙 | nitrating paper 硝化原紙

nitrated cellulose：硝化纖維素

nitrate 硝酸鹽 | nitrated cellulose 硝化纖維素 | nitration 硝化(作用)

nitrated oil：硝化油

nitrating agent 硝化劑 | nitrated oil 硝化油 | nitrate reductase 硝酸還原酶