rosiny

常見(jiàn)例句

Gum rosin is distilled from pine gum.
本産品由松脂蒸餾制得。
Research Survey on the Rosin of Pinus L.
天然松樹(shù)脂的研究進(jìn)展。
Dry rosin is best in tropic and soft rosin in cold climate.
乾的松香在熱帶最適用，而軟的松香適用於寒冷的氣候。
The world gum rosin production appeares to decline in recent years.
目前世界上脂松香生産在大多數(shù)國(guó)家出現(xiàn)下降趨勢(shì)。
Very high activity rosin flux used for difficult to solder metals.
用以對(duì)難以銲接金屬進(jìn)行銲接的極高活性松香助銲劑。
Specifications of Gum Rosin Glyceride and Hydrogenated Ros.
松香甘油酯和氫化松香甘油酯的技術(shù)指標(biāo)。