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| 51. | capillary pulling power |
| 毛细拉力 |
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| 52. | instron tensile strength tester |
| 拉力测定仪 |
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| 53. | high breaking strength |
| 强拉力 |
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| 54. | Push Pull Test |
| 推拉力试验 |
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| 55. | over pull force |
| 超拉力 |
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| 56. | brake holding load |
| 制动拉力 |
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| 57. | tractive ability |
| 牵引力|拉力 |
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| 58. | A large copper or brass hemispherical drum with a parchment head that can be tuned by adjusting the tension |
| 定音鼓一种大的半球形红铜或黄铜鼓，面为羊皮纸，能通过调整拉力调音 |
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| 59. | stretching force |
| 张力, 拉力 |
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| 60. | tensile test diagram |
| 拉力试验图 |
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