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- The abnormal structure usually appears at the surface layer of nodular iron castings produced by furan-sulfonic acid cured sand mold. 本实验研究查明,当用甲苯磺酸作催化剂的呋喃树脂自硬砂生产稀土镁球铁件时,通常在其铸件表层出现异常组织。
- This article has described in detail the choice of raw materials and optimization of formulation for production of acid cure alkyd resin wood coatings. 叙述了制备酸固化氨基醇酸树脂木器漆的原材料选择,配方的优化。
- Study on UV Cured Varnish for Leather UV固化皮革上光油的研制
- A new butylated urea melamine formaldehyde resin was prepared by one-step process. By adding the alkyd resin and adjuvant, a new acid cured amino wood lacquer was prepared and the luster, adhesion and quick-drying of lacquer film were improved. 一步法生产出一种新型的丁醇醚化尿素三聚氰胺甲醛树脂,再配合适当型号的醇酸树脂和助剂,生产出来的酸固化氨基木器漆提高了涂膜的光泽性、附着力和快干性。
- The process technics and production testing of acidity cure Pleurotus spp. with commix soup of acetic acid glacial and common salt was studied. 研究了用冰乙酸和食盐的混合液作为汤汁的酸渍平菇生产工艺、产品检验等,筛选出了最佳生产工艺条件。
- The complex acid curing agent could improve the propertied of phenolic foam. 研究发现,几种酸共同作用,可以改善泡沫的性能。
- The uranium leaching rate of acid curing excesses the conventional acid leaching under the same conditions by about 20%. 本文所研究的铀矿石,在浸出条件相同的情况下,浓酸熟化法的铀浸出率比常规酸浸法高20%25左右。
- Development of Acid Cure Melamine Alkyd Resin Coatings 酸固化氨基醇酸树脂涂料的研制
- He gave me a taste of his acid wit. 他让我尝到了他敏锐尖刻之机智的滋味。
- Acid irritates the stomach lining. 酸能刺激胃黏膜。
- Acid had pitted the surface of the silver. 酸把银器的表面腐蚀了。
- SEPARATION AND IDENTIFICATION OF MAIN INGREDIENTS IN UV CURING VARNISH 紫外光固化清漆主成分的分离和鉴定
- I am doing an experiment of neutralizing acid. 我在做一个中和酸的实验。
- Can Jones beat Smith? That's the acid test. 琼斯能击败史密斯吗?那是个严峻的考验。
- A salt or an ester of boric acid. 硼酸盐一种硼酸盐或硼酸酯
- She dropped acid in high school. 她高中时代服迷幻药。
- The metal is fretted with the acid. 金属被酸腐蚀。
- The chemical can behave as an acid. 这种化学制品能起酸的作用。
- The acid has eaten through the metal cover. 酸已把金属盖子蚀穿了。
- The worker's overalls were badly burned by acid. 这位工人的工作装被酸腐蚀得很厉害。