短语词组短语Pine -resin 松脂pine oleo resin 松脂pine resin making equipment 松脂生产设备masson pine resin 马尾松硫酸盐浆树脂pine resin yield 松脂产量pine -tree resin 松脂;松香abietic -type pine resin acid 枞酸型松香树脂酸Remove resin from pine 松木脱脂 返回 pine resin