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- The inserting pin with fixed structure which does not need oiling is pollution free and maintenance free. 插针采用固定构造，完全不用加油，无污染，无维护成本。
- H2O2 has the character of almost pollution free,thus is named as"the cleanest" chemical product. 过氧化氢具有几乎无污染的特性，被称为“最清洁”的化工产品。
- The power ultrasonic featured with the unique modification action was a green pollution free modification method. 功率超声具有独特的变质作用,是一种绿色无污染的环保型变质处理方法。
- Hua doctor RomanChammomilla Cham is made of Xinjiang Chammomilla Cham gathered in summer through drying in the sun, purely natural and pollution free. 华博士罗马洋甘菊，夏季采集优质新疆洋甘菊晒干而成，纯天然、污染。
- Manuka Honey is sourced from New Zealand's remote, pollution free native forests and is world renowned for its unique flavour. 成份是百分百纯天然麦芦卡蜂蜜，适合经常性胃痛肺部机能弱人仕。
- This technology has the advantages of simple operation, high yield and low cost by using water as solvent which is poisonless and pollution free. 该工艺条件具有操作简单、产量高、无毒无污染、成本低等特点。
- Import compressor fluorine free, double cycle cooling, cold and hot alternative easily, environment pollution free, precise in temperature control. 进口无氟压缩机组，双循环制冷，冷热交换能力强，无环境污染，控温精准。
- Culture industry is a industry of pollution free and high efficiency.It is the most commercioganic industry of the modern economy branches with bright foreground. 铜陵市三、项目背景文化产业是低污染、无污染、高效能的产业，是现代经济各部门中最具吸引力和前景的朝阳产业，文化产品的国际贸易额呈几何级数增长。
- The paint uses water as the medium,and is nonpoisonous,pollution free,high in coating strength,good in elasticity,ageing resisting,strong in bonding stress and easy to use. 该涂料以水为介质,无毒、无污染、涂层强度高、弹性好、耐老化、粘结力强、使用方便。
- Of course, all star lovers should at least have once in their life to see the stunning sight of brillant Milkyway in a pollution free kingdom and the stars shined earth! 我做梦都想去澳洲睇下倒置了的天蝎座和南天星座,果度有好多在香港看不见的天体,尤其是两个大小麦,最好有埋望远镜!
- This artificial vagina is actually the world first pollution free bicycle taxi which represent female genitalia.You can climb into it and ride the bike...Why? 猜猜这是什么?这是世界上第一个做成女性外阴形状的零污染自行车出租车,您也可以爬进去骑一圈哦!
- "We feel that future results will provide an even stronger argument that common indoor landscaping plants can be a very effective part of a system used to provide pollution free homes and work places," he concludes. 他的结论是：“我们认为，未来的研究成果将会更有力地证明，普通室内观赏植物可以作为一个系统的一部分发挥效力，营造无污染的住所和工作场所。”
- Reading occupies most of my free time. 阅读占去了我大部分的闲暇时间。
- Ni-MH battery is one of the ideal green rech-argeable batteries, featuring high specific capac-ity, capable of quick charge and deep discharge, long cycling life, pollution free and hat become an outstanding new type of battery. 镍氢电池是当代理想的绿色可充电池之一，其比能量高、可快充深放、循环寿命长、对环境无污柒，已成为新型能源中的佼佼者。
- Our apricots are grown in a favorable condition of plenty of sunshine, great difference in temperature during day and night, and the field with abundant light and heat resources, beautiful environment, and pollution free. 平均海拔1000米以上，日照充足，昼夜温差大，光热资源丰富，自然生态环境，风光优美，无污染，无公害。
- Pollution free pyrometallurgical process for regenerating lead and its alloys from used and scrapped batteries is presented.The process involves a pretreatment step and uses new smeltering furnaces. 阐述从废铅酸蓄电池中无污染火法冶炼再生利用铅资源的方式,并讨论采用预处理过程和新型熔炼炉,达到无污染火法冶炼再生利用的过程。
- The crew remained free from scurvy. 那些船员仍然没有患坏血病之虞。
- He's a fervent believer in free speech. 他是言论自由的强烈信仰者。
- We should use anthracite to avoid air pollution. 我们应该使用无烟煤以防止空气污染。
- Pollution control has cleared the air. 污染管制已净化了空气。
