钻桩 meaning in English

drilled pile

General view - shallow water region bored pile construction
浅水区的钻桩工程
General view - pier 16 - 18 bored pile construction for pier 16 - 19
16至19号桥墩-钻桩工程
Bored pile cconstruction at shallow water region
浅水区的钻桩工程概况
Bored pile construction at tab pier 19 16
19至16号桥墩-钻桩工程
Pier 3 - extension of steel casing for bored piles construction
3号桥墩-建造钻桩中的钢套接驳工序

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