test pencil meaning in English

测电管
试电笔
试验笔

Line test pencil test
铅笔稿试拍
The xiongxiong hardware tools co . , ltd is a specialized production , the sale : test pencil , electric tool specialized factory
义乌雄熊五金工具有限公司是一家专业生产、销售：测电笔、电动工具的专业厂家。
Fuse type neon lamp is consist of nickel - plating copper caps , transparent tube , neon lamp and resistor , with transparency , safety character , it is the best indicator for the electric test pencil
保险型指示氖灯由镀镍铜帽透明管氖灯电阻组成，具有透明安全等特点，是测电笔指示灯的最佳选品。