| 1. | Normal or linear strain is defined as the change in length per unit length .
正改应变或线应变由每单位长度内的长度改变量来定义。 |
| 2. | Similar comments apply to torsion if the torsional moment and twist per unit length are constant throughout a member .
如果扭矩和单位长度上扭角沿杆件为常量，则上述的结论也可以用于扭矩。 |
| 3. | Twist factors for cotton yarns ; turns per unit length
棉纱线捻度系数.单位长度的捻数 |
| 4. | Hand - knotted carpets - determination of number of tufts per unit length
手工打结地毯绒簇经密纬密的试验方法 |
| 5. | Seamless and welded steel tubes . dimensions and masses per unit length
无缝钢管和焊接钢管.尺寸及单位长度质量 |
| 6. | Seamless and welded steel tubes - dimensions and masses per unit length
无缝和焊接钢管.尺寸和每单位长度的质量 |
| 7. | Threads per unit length of backing
单位面积重量 |
| 8. | Leakance per unit length
每单位长度的漏泄电导 |
| 9. | Dimensions and masses per unit length of steel pipe for petroleum and natural gas
石油天然气输送钢管尺寸及单位长度重量 |
| 10. | Textiles - woven fabrics - determination of mass per unit length and mass per unit area
机织物单位长度质量和单位面积质量的测定 |
