1. 螺栓：这些机械产品既包括铜矿所需的采矿设备,也包括一些金属物品,如窗框(window frames)、门(doors)、屋顶材料(roofing materials)、螺帽(nuts)、螺栓(bolts).
2. 插销：Ball bearing hinge 轴承铰链 | Bolts 插销 | Bolt pin 螺栓插销
3. 膨胀锚钉：bolt hanger/锚钉挂耳/ | bolts/膨胀锚钉/ | bongs/多孔岩钉/
4. 螺钉：螺丝:Screws | 螺钉:Bolts | 螺母:Nuts
1. When the ratio of carbon dioxide in the air doubles, the number of lightning bolts increase by 44 percent.
2. The cardboard juice carton contained explosives along with nuts and bolts, a device similar to the one that exploded.
3. One of the bolts fell off while the other broke, making the driving engine shift position and fall off the chain belt.
4. He also uses a homemade coil which acts as a giant lightning machine, creating long bolts into the night sky.
5. But deafening cheers in Thunder Castle turned flash bolts into silent background.
6. One eyewitness told Reuters that he saw nuts and bolts around the area of the explosion.
7. I hate those glass elevators you get in hotels and don't trust all those rusted bolts on fairground Ferris wheels.
8. At least 27 people have been killed and several others sustained burn injuries after being struck by lightning bolts at various places.
9. Kubica injured the same arm in a road accident in 2003 when he had titanium bolts inserted to support the bones.
10. The bolts of lightning and thunder had made her hide under a quilt and her dog under the bed.