The granular thermo plastic phenolic resin produced by suspension polymerization could replace the imports.

The phenolic foam plastic is prepared by foaming of synthetic high active phenolic resin.

合成高活性酚醛树脂,用它发泡制备酚醛泡沫塑料.

The properties of pyrite cinder cold-bonded pellet manufactured with cement and phenolic resin adhesive were studied.

研究了水泥复合酚醛树脂胶粘剂对制备黄铁矿烧渣冷固球团性能的影响.

Pitch resin base-composites and phenolic resin base-composites were prepared by molding with carbon fibre.

分别以沥青树脂和酚醛为基体与炭纤维复合,通过模压成型,得到实验室复合材料试样.

The resistance of epoxy-modified phenolic resin to medium in oil well was mainly discussed.

重点研究了环氧改性酚醛树脂在油井防砂中的耐介质情况.

A manufacturing process of high performance coated sand phenolic resin was introduced.

介绍了一种高性能覆膜砂用酚醛树脂的制作工艺.

The heat-resistant of the modification phenolic resin had been improved markedly.

研究表明,改性后酚醛树脂的耐热性得到了显著的改善.

An avid stamp collector , John rides the subject pretty hard whenever it is introduced.

约翰是个热心的邮票收藏家, 只要有人提起集邮,他就会滔滔不绝.

Although I don't collect photos or postcards, I am an avid stamp collector.

尽管我不收集照片或明信片, 我却是个热心的邮票收集者.

I am a stamp collector. I've collected more than five hundred stamps.

我是个邮票收集者, 我已经收集了五百多张邮票.

The stamp collector decided to get that rare stamp at all costs.

这个集邮迷决心无论代价如何都要搞到那枚稀有的邮票.

The stamp collector is said to have a unique stamp.

据说那位集邮者有一张独一无二的邮票.

My son is a stamp collector.

我儿子是集邮爱好者.

She has shown me her stamp collection.

她给我看了她的集邮册.

I'm going to bring my stamp collection.

我要把我收集的邮票带来.

Walk up and see our wonderful stamp collection.

走近些,看看我们集的邮票多好.

The boy showed me his stamp collection.

这个男孩把他的集邮册拿给我欣赏.

He has lost all his interest in stamp collection.

他对集邮再也不感兴趣了.

He _ rescued __ his stamp collection from the burning house.

他从燃烧的房子中抢救除了他的收藏邮票.

Frankiln D. Roosevelt never lost his interest in stamp collection.

法兰克林·D · 罗斯福对集邮从未失去兴趣.

Starting a stamp collection is easy and not very expensive.

着手开始集邮是很容易的而且花费也不高.