| 1. | Main switch exposed metal parts not earthed
总开关掣的外露金属部分并无接地。 |
| 2. | Do you know which switch controls the safe
你知道哪个是电脑保险箱总开关吗？ |
| 3. | Main switch with inadequate short circuit breaking capacity
总开关掣的短路断流容量不足。 |
| 4. | Copper link not installed in neutral circuit at main switch
总开关掣的中性电路无安装铜连杆。 |
| 5. | Main switch live parts not properly enclosed or insulated
总开关掣带电部分无适当密封或绝缘。 |
| 6. | Considerate master power switch design
贴心电源总开关设计 |
| 7. | Main cable undersized when compared to main switch rating
与总开关掣的额定值比较，主电缆的尺寸过小。 |
| 8. | Main switch ( including all associated protective devices ) defective
总开关掣(包括所有连带保护器件)欠妥。 |
| 9. | Master lighting swithc
灯光总开关 |
| 10. | Battery main swtich
蓄电池总开关 |
