在复杂的地质条件下，钻孔质量是影响大坝监测系统成败的关键。
Under complex geological condition, drilling quality is the key factor that will decide the success of observation and measurement system of the dam.
所设计的数控钻孔机控制系统的具有自动控制、手动控制、运行监控、参数设置等功能。
Nc drilling machine control system which is designed has automatic control procedures, manual control, operational control, parameter setting, and other functions.
通过在相应部位施工钻孔灌注桩，完善相关排水、隔水系统等措施，使住宅和边坡达到稳定。
The dwelling house and the slope are stabilized by construction of piles in pre-bored holes and improvement of dewatering & cut-off drainage measures.
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