| 1. | Accessories for police uniform . four pieces set of push button
警用服饰.四件按扣 |
| 2. | Sectional specification for pushbutton switches of certified quality
质量认证的按扣开关分规范 |
| 3. | Spring snap with fixed square eye
第1部分:带固定矩形环的弹簧按扣 |
| 4. | Standard test method for resistance to unsnapping of snap fasteners
按扣抗不易扣紧性的标准试验方法 |
| 5. | Elecrtrode temination : snap style
电极端:按扣式 |
| 6. | Electrode terminal : snap style
电极端:按扣式 |
| 7. | Standard test method for holding strength of prong - ring attached snap fasteners
附有按扣的叉形环的夹持强度的标准试验方法 |
| 8. | Metal button seal
金属按扣式封志 |
| 9. | Our enterprise is a professional manufacturer specializing in watch ear , watch button and buckle etc clock and watch fittings
本企业是一家专门生产表耳、表扣、按扣等钟表配件的专业厂家。 |
| 10. | Hook the bottom of the earhook onto the lower hinge pin , then lift and pull the top of the earhook over the upper hinge pin
将耳机挂钩底部按在耳机下端的扣上，从下端按扣拉起并将挂钩上端与耳机顶部扣紧。 |
