您要查找的是不是：
- Using liquid paraffin or mineral oil as base oil, the effect of DE film forming agent on the tribological properties of lubricating oil was studied on a pin-on-disk tester and a four ball tester. 以液體石蠟或二線(xiàn)油為基礎油,在栓-盤(pán)式試驗機和四球試驗機上就DE成膜劑對潤滑油摩擦學(xué)性能的影響進(jìn)行了研究。
- TAPE INITIAL ADHESION ROLLING BALL TESTER 膠帶初粘性滾球試驗機
- Just before the hour Chelsea had a huge shout for a penalty turned down, Konchesky barging Tiago to the ground as the Chelsea man waited for a dropping ball. 下半場(chǎng)8分鐘，約翰-特里的頭球擊中橫梁。他殺到禁區時(shí)正趕上約翰森傳球，由于角度太小頭球彈出了門(mén)梁。
- Antimony dialkyldithiophosphates and antimony dialkyldithiocarbamates were synthesized as lubricant additives.Timken and four ball testers were used to evaluate their properties. 合成了二烷基二硫代磷酸銻和二烷基二硫代氨基甲酸銻兩類(lèi)有機銻化合物作為潤滑油添加劑。
- The player suddenly charged at his opponent, making him drop the ball. 那球員突然向他的對手襲擊，使對手把球丟了。
- He said he would drop her like a hot potato. 他說(shuō)他會(huì )把她像燙手的東西一樣迫不及待地扔掉。
- The rain is leaking in large drop through the roof. 雨正大滴大滴地從屋頂漏下來(lái)。
- Interest in the book began to drop off. 人們對這本書(shū)的興趣開(kāi)始減退了。
- He singled and went to second on a passed ball. 他擊出一壘打，再因對方漏接而跑上二壘。
- A drop of blood slid down his leg. 他的腿上流著(zhù)一點(diǎn)兒血。
- In cricket, the ball is delivered overarm. 打板球時(shí)，要舉臂過(guò)肩擲球。
- Don't forget to drop by at the gas station. 別忘了到煤氣站去看看。
- He drank the wine slowly, savouring every drop. 他慢慢地喝著(zhù)酒，細細品嘗著(zhù)每滴酒的滋味。
- Children love to ball snow up in their hands. 小孩子們喜歡將雪在手里做成球兒。
- I think such customs will soon drop away. 我想這些風(fēng)俗不久就會(huì )逐漸消失。
- He lay back and hit the ball for four. 他向后彎身?yè)糁星?，得?分。
- I thought I'd drop over for a drink. 我想我要來(lái)找你喝一杯。
- She came out of her room equipped for the ball. 她盛裝從房里出來(lái)預備到跳舞會(huì )去。
- Drop in and see us when you're next in London. 到倫敦時(shí)順便來(lái)看我。
- The loss of the ball game stir up much feeling. 球賽輸了引起了極大的憤慨。
