Dead weight loading simulating that of the bolts was applied at the bolt holes through the agency of steel balls and buttons . 螺栓荷载是用死荷重来模拟的，以钢球和压钮作为代用件，通过它们将此荷载施加于螺栓孔。
The russians who cleaned the embassy simply unscrewed the bolts(which were well oiled)on the security door lock and walked straight in . 负责打扫使馆的俄国人只需打开安全门上的紧锁螺栓（上过不少油），即可径直进入机房。
T - shaped bolt flat - headed bolt foundation bolt six - angled bolt T型螺栓方头螺栓
Nomenclature for bolts , screws , nuts and accessories 螺栓螺钉螺母和附件的名命
Bolt , hexagonal head , with locking hole , short thread 带锁紧孔六角头短螺纹螺栓
Reduced hexagon bolts , short thread tolerance p6 光杆公差带p6 .短螺纹小六角头螺栓
Screws for drawing instruments ; part 1 : t - bolts 绘图仪器用螺钉.第1部分: t型螺栓
Bolted connections with reduced shank ; stud - bolts 带缩径杆的螺栓连接件.双头螺柱
Repair welding of bolting material is not permitted 螺栓材料的补焊是不允许的。
Water storage , factory - coated bolted steel tanks for 储水用加工涂覆螺栓连接钢罐
