rosiny

常见例句

Gum rosin is distilled from pine gum.
本产品由松脂蒸馏制得。
Research Survey on the Rosin of Pinus L.
天然松树脂的研究进展。
Dry rosin is best in tropic and soft rosin in cold climate.
干的松香在热带最适用，而软的松香适用于寒冷的气候。
The world gum rosin production appeares to decline in recent years.
目前世界上脂松香生产在大多数国家出现下降趋势。
Very high activity rosin flux used for difficult to solder metals.
用以对难以焊接金属进行焊接的极高活性松香助焊剂。
Specifications of Gum Rosin Glyceride and Hydrogenated Ros.
松香甘油酯和氢化松香甘油酯的技术指标。