... 复位杆（回程杆）— return pin, push – back pin 挡钉 — stop pin, stop button 顶杆顶出 — pin ejection ...
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土钉支护是一种经济可靠、快捷简便的挡土技术。
Soil-nailed retaining is an economical, reliable, fast and handy retaining technique.
土钉支护是最经济的基坑支护方式之一，广泛地应用于各类基坑支挡结构中。
Soil nailing is the most economic way for support of foundation excavation, and it is widely applied to all kinds of foundation excavation.
我的窗户上面没有窗帘，所以我决定钉张海报放上面挡档太阳。
I have no blinds so I got a poster from my wall and stuck it to the wood on my window with nails.
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