... percussive coalcutter 冲唤截煤机 ; 冲击式截煤机 percussive piling 撞击式打桩 ; 非撞击式打桩工程 percussive boring 冲击凿岩 ...
基于8个网页-相关网页
percussive piling noise 撞击式打桩噪音
non-percussive piling 非撞击式打桩工程
percussive-vibro piling 冲击振动成桩
percussive e piling noise 撞击式打桩噪音
Percussive piling work is prohibited during the restricted hours and requires a permit even during daytime.
至于撞击式打桩工程，则禁止在限制时间内施工；即使在日间进行，也须领有许可证。
A valid Construction Noise permit issued by the Environmental Protection Department is required for the carrying out of percussive piling during the permitted hours.
如须于核准时间内进行撞击式打桩工程，必须事先取得由环保署签发的建筑噪音许可证。
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