|
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| 51. | proportional band |
| 比例范围 |
|
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| | |
| 52. | proportional test bar |
| 比例试样 |
|
|
| | |
| 53. | proportionate sampling |
| 比例抽样法 |
|
|
| | |
| 54. | proportional control valve |
| 比例控制阀 |
|
|
| | |
| 55. | proportioning motor |
| 比例电动机 |
|
|
| | |
| 56. | proportional arm |
| 比例臂 |
|
|
| | |
| 57. | theory of proportions |
| 比例论 |
|
|
| | |
| 58. | proportional coefficient |
| 比例系数 |
|
|
| | |
| 59. | multiple proportional |
| 倍数比例 |
|
|
| | |
| 60. | proportional cost |
| 比例成本 |
|
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| | |