作者用国产单纤维电子强力仪对兔毛、澳毛和国毛进行一次拉伸试验。
The strength of rabbit hair and Australian wool was measured in one-process by means of the domestic-made single fibre strength tester.
研究人员发现，如果向着第一次拉伸的垂直方向拉扯，它仍然能够向着任何方向毫无损害地任意伸展。
The researchers found that if they stretched out the substance in a second direction perpendicular to the first, it could then be stretched in any direction without harm.
这样就能一次性地组装多层材料，然后对它们进行加热和拉伸，就像海边的岩石一样。
This allows the various layers to be assembled at a more manageable scale and then heated and stretched out, like seaside rock.
拉伸泡沫相当紧绌与磁带去靠近靠近，拉动磁带在轮胎有点紧张，每一次。
Stretch the foam fairly tight with the tape by going around and around, pulling the tape at the tire a little tighter each time.
一次成型是配一台液压机及一套成型模具，切角、拉伸一次完成。
One is equipped with a hydraulic molding machine and a mold, cut, stretch again to complete.
试验结果表明，可以从一次有效的载荷-位移记录中同时确定脆性岩石的弹性模量、拉伸强度和断裂韧度。
The experimental results show that the elastic modulus, tensile strength and fracture toughness of brittle rocks can be determined from a valid load-displacement record.
分析了小圆角圆筒件的成形工艺性，利用成本较低、塑性较差的角料，采用一次冲压工序完成二次拉伸的复合模。
Adopting once punching process and using fewer cost and worse plasticity leftover material finish twice drawing of compound die.
你还应该做一些温和型的拉伸运动一次来避免腱子硬化。
You also may do gentle stretching exercises to prevent stiffness.
即预热、送片、加热、拉伸、成型、冲切、叠堆一次性完成的塑料成型设备。
Combines the preheating, material feeding, heating, drawing, forming, cutting and stacking into one process.
即预热、送片、加热、拉伸、成型、冲切、叠堆一次性完成的塑料成型设备。
Combines the preheating, material feeding, heating, drawing, forming, cutting and stacking into one process.
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