| 1. | Metal shielded cable for coal cutter , that is type 7 cable 采煤机用金属屏蔽拖电缆,即仿英 |
| 2. | Specification for industrial duct heaters using metal - sheathed elements 使用金属屏蔽元件的工业管道加热器规范 |
| 3. | Specification for industrial immersion heaters using metal - sheathed elements 使用金属屏蔽元件的工业浸入式加热器规范 |
| 4. | Metal shielded soft armored cable for working face lighting , that is type 62 63 cable 金属屏蔽软铠装工作面照明电缆即仿英 |
| 5. | Metal sheathed cable 金属屏蔽电缆 |
| 6. | U0 - - the rated power - frequency voltage between conductor and earth or metallic screen , for which the cable designed Uo一电缆设计用的导体对地或金属屏蔽之间的额定工频电压; |
| 7. | Flexible rubber - sheathed cables for mining purposes - part 4 : flexible coalcutter cables with indivdual metallic screens for rated voltage of 0 . 66 1 . 14kv 矿用橡套软电线第4部分:额定电压0 . 66 1 . 14kv采煤机金属屏蔽软电线 |
| 8. | 7 aluminium - plastic tape or corrugated aluminium sheath can be taken as radial water - resistant layer . corrugated aluminiun sheath can be also taken as the metal screen layer 7径向防水层分别为纵包铝塑复合带,皱纹铝套,皱纹铝套可作为金属屏蔽层。 |
| 9. | It ' s hard to detect the attributes of inhomogeneous uranium in large compact containers with normal non - destructive assay methods . a non - destructive gamma ray assay method is provided in this paper . the attributes of uranium can be known by determining the high energy gamma ray 2614 . 75 kev 本方法的原理在国外的某些报告中简单提到过,在国内尚未见到同类研究工作,本工作通过理论分析和能谱分析验证了从铀-钚循环中得到的浓缩铀会有少量232u的积累或玷污,并且在较厚金属屏蔽的情况下也可以有效测定2614 |