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41. | Penetrant flaw detection |
| 渗透探伤 |
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42. | probe to flaw distance |
| 探头-缺陷距离 |
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43. | semicircular surface flaw |
| 半圆形表面缺陷 |
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44. | x ray flaw detection |
| x 射线探伤 |
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45. | absorption flaw detector |
| 吸收式探伤器 |
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46. | ultrasonic flaw-detecting machine |
| 超声波探伤机 |
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47. | liquid crystal flaw detection |
| 液晶探伤 |
|
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48. | transistor rail flaw detector |
| 晶体管钢轨探伤仪 |
|
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49. | Eddy current flaw detector |
| 涡流探伤仪 |
|
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50. | record magnetism flaw detector |
| 录磁探伤仪 |
|
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