您要查找的是不是:
- John M. Tinsley etc, Slurry of Factors Causing Annular Gas Flow Following Primary Cementing[R]. SPE8257. 刘崇建;张玉隆.;应用水泥浆稠度阻力变化预测环空气窜的研究[J]
- Tinsley,J.M.Study of Factors Causing Annular Gas Flow Following Primary Cementing,SPE,8257,1979. 李,水泥和混凝土化学(第三版),中国建筑工业出版社,1980.
- There are two principal objectives facing primary cementing operations-casing support and zonal isolation. 在固井作业中有两个最基本的目标:支撑套管与层间封隔。
- Cementing agent,which is one of the primary cemented filling materials,plays a key role in the mining technique. 胶结剂作为胶结充填材料的主要材料之一,在矿山充填采矿工艺中占有重要地位。
- The disease is still in its primary stage. 这疾病仍然在初发阶段。
- The little boy left primary school at eleven. 这个小男孩十一岁时小学毕业。
- Sure. We are friends since primary school. 当然,我们从小学就是朋友了。
- I started primary school when I was 5 years old. 我五岁时开始读小学。
- A primary cause of Tom's failure is his laziness. 懒惰是汤姆失败的主要原因之一。
- Primary school teachers use a lot of visual aids. 小学教师使用大量的视觉教具。
- Love and hatred are primary emotions. 爱和恨是基本的情感。
- The Democratic primary was held this month. 民主党候选人初选於本月举行。
- Primary education comes under the umbrella of local government. 小学教育受地方政府的保护。
- He only accepted the primary education off and on in his childhood. 他小时候只断断续续地接受过初等教育。
- The primary reason for advertising is to sell more goods. 做广告的根本目的是要多出售货物。
- Collins was nosed out by his opponent in the primary. 柯林斯在初选中就被他的对手击败了。
- Not derived from something else; primary or basic. 基本的不是从它物派生的; 原本的或基本的
- primary cementing 初次注水泥
- We lost the New Hampshire primary. 我们在新罕布夏州的初选失利了。
- We regard husband and wife as the primary units of the family. 我们把夫妻视为家庭的基本成员。