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- The reason of calcium of molasses and antifreezing pumping aid with it have flash set act ion forfluorogypsum and phosphogysum cement wag studied in this paper. 研究了糖钙及其糖钙型防冻泵送剂对以氟（磷）石膏作为调凝剂的水泥产生速凝作用的原因，并提出了解决速凝现象的有效措施。
- It means to give the most-needed and timely aid. 它的意思是给予最需要的及时的帮助。
- Blood is pumping out of his belly like a fountain. 血像喷泉似地从他的腹部涌出。
- Effects of the application of anti-freezing admixture mixed with pumping aid on performances of concrete in construction in winter 防冻剂泵送剂复合使用对冬期施工混凝土质量的影响
- I'm collecting money in aid of starving children. 为帮助饥饿的孩子们，我正在搞募捐。
- Blood was pumping out of his belly like a fountain. 血像喷泉似地从他的腹部涌出。
- Her heart was pumping very fast. 她的心脏跳得很快。
- He was pumping away the whole day. 他整天忙着用唧筒抽水。
- She used slides as a teaching aid. 她用幻灯片作教学工具。
- They offer financial aid with no strings attached. 他们无条件提供财务援助。
- My friends bailed me out with economic aid. 我的朋友们从经济上帮助我使我脱离困境。
- The collection is in aid of the blind. 这笔募集的捐款是用来救济盲人的。
- He solicited aid from his close friends. 他请求挚友相助。
- The regime had been propped up by foreign aid. 该政权是靠外国援助维持著的。
- Indirect hydrolytic synthesis of organosilicon waterproofing agent and its applications in high efficiency pumping aid for waterproofing concrete 釜外水解合成有机硅防水剂及高效泵送防水混凝土研究
- A tyre expands when you pump air into it. 轮胎一打气就鼓起来。
- The aged peasant is advancing slowly with the aid of a cane. 那老农凭借手杖的帮助，慢慢地往前走。
- jet pump aided frequency converted water supply 射流泵辅助变频供水
- A dictionary is an invaluable aid in learning a new language. 在学习一种新语言时,辞典是非常有用的工具。
- Lashing velocity of pump is concerned with nature of air. 泵的抽气速率与气体的性质有关。
