bolt hold的相關資料：
臨近單詞
bolts
bolt
bolt load for operating conditions
Bolting and grouting reinforcement
bolting and shotcreting supporting
boltzmann velocity distribution law
bolt load under pretension condition
bolt-net-anchor coupling support
bolted spherical joint multi-grids
bolt nondestructive dynamic detection
bolted wood-steel-wood connection
bolting and web-shotcreting support
