Our research of metal rubber is late which is still blank about the research of metal rubber made with non-circular wire in China.
我国对金属橡胶的研究起步较晚，特别是在非圆截面异形丝金属橡胶的研究上，国内几乎还是空白。
The official high wire walkers' instruction manual has three words printed on the cover in large letters. They say: 'Don't look down'. The inside of the book is blank.
专门给高空走钢丝的演员的印发的指导手册的封面印着五个大字“不要往下看”，而这本书里面都是空白页。
This technique is no longer restricted by the formal regularity of diamond polycrystal blank, and can give an effective tight protection to diamond polycrystal blank in wire-drawing die.
该工艺不受人造聚晶金刚石外形及尺寸的限制，可对拉丝模中的人造金刚石聚晶块提供有效的紧固保护。
This technique is no longer restricted by the formal regularity of diamond polycrystal blank, and can give an effective tight protection to diamond polycrystal blank in wire-drawing die.
该工艺不受人造聚晶金刚石外形及尺寸的限制，可对拉丝模中的人造金刚石聚晶块提供有效的紧固保护。
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