This day, I'm always miss yean for the past and old friend.

这一天, 我总是想起过去,万分思念我的老朋友.

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Manufacturing sales: Yean, ammonium bicarbonate.

制造销售: 液氨、碳酸氢铵.

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Ling off ammonium bicarbonate, Yean, chemical raw materials.

灵产碳酸氢铵 、 液氨 、 化工原料.

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The Christmas season always made Bonnie yean for those halcyon days of her youth.

圣诞节长使波尼怀念她年轻时平静、愉快的日子.

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Production: monomer boron, Danhuapeng, boron anhydride, without detectable; Hydrochloric acid , Yean, ammonia water.

生产: 单体硼, 氮化硼, 硼酐, 无水硼砂; 盐酸,液氨, 氨水.

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