钢轨导接线电阻测试器的英文

rail bond resistance tester

• 钢轨:    rail; metals; stee ...
• 导:    lead; guide
• 接线:    wiring work a tele ...
• 电阻:    resistance; electr ...
• 测试:    test; testing; che ...
• 器:    implement; utensil ...