calcium rosin soap 石灰松香;松脂钙皂...acid rosin size 酸性松香胶...rosin-modified glycerol-maleic anhydride resin 松香改性甘油顺丁烯二酸酐树脂...gum rosin 脂松香...rosin n.松香,松脂vt.用松香涂松...polymerized rosin 聚合松香...rosin pitch 松脂沥青...rosin cerate 松香蜡...combined rosin 化合松香...rosin wash 松脂合剂...rosin-core solder 松香心焊料...wood rosin 木松香...rosin modified glyptal resin 松香改性醇酸树脂...modified rosin 改良松香...compound rosin cerate 复方松香蜡...fortified rosin size 强化松香胶料...rosin connection 松香连接...liquid rosin 妥尔油...rosin size 松香胶...rosin modified alkyd resin 松香改性醇酸树脂...rosin soap 松香皂...
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