您要查找的是不是：
- The Company has a detailed Sharp Metal Free Policy in place. 工厂已有实施具体的无金属政策。
- The chrome-free tannage of pig skin sofa leather had been studied.And the chrome free tanning process combined with modified glutaraldehyde and other chrome-free tannaings had been gotten. 摘要采用改性戊二醛、改性拷胶、铝鞣剂、合成操剂等无铬鞣剂，通过正交试验，优化出了多种鞣剂结合鞣制猪皮沙发革的无铬鞣制工艺。
- Heavy metal free glass enamels for toughening and heat strengthening. Borosilicate frit with added metaloxide pigments. All standard colors are intermixable. 无铅油墨适合于钢化;热硬化;组成成分为玻璃粉添加金属氧化物色粉混合而成;所有的颜色均可混合.
- The MHD effect on liquid metal free surface jet flows under magnetic field has been investigated. 摘要分析了磁流体力学效应对液态金属自由表面射流稳定性的影响。
- chrome - free tanning technology 无铬鞣制技术
- Keywords acrylic resin;THP salt;chrome free tanning;combined tanning; 丙烯酸树脂;THP盐;无铬鞣;结合鞣;
- She knows why the metal is the good conductor. 她知道金属为什么是好的导体。
- Can I fasten these metal plates with rivets? 我可以用铆钉把这些金属板固定在一起吗？
- You need a strong adhesive to bond wood to metal. 需要强力胶才能把木料粘在金属上。
- The car was now just a pile of twisted metal. 那辆汽车已经成了一堆压缩的废铁了。
- The metal basin clattered down the stone stairs. 金属盆子沿着石阶滚了下去，发出咣啷声。
- Aluminum is a kind of light silvery metal. 铝是一种轻薄并呈银色的金属。
- The aeroplane wing showed signs of metal fatigue. 机翼显出有金属疲劳的现象。
- Design and manufacture of metal free flame retardant optic fiber cable 无金属阻燃光缆的设计与制造
- The metal frame tends to twist under pressure. 这种金属框受压後容易变形。
- The ship was broken up for scrap metal. 这艘船拆毁了当废铁用。
- Being heated, the metal is rapidly melting. 由于受热，金属在迅速熔化。
- The metal has corroded (away) because of rust. 该金属已锈蚀。
- chrome - free tanning 无铬鞣
- You need a powerful saw to cut through metal. 切割金属需用强劲的锯。
