tool faces中文什么意思

例句与用法

1. Among the data warehouse system , the front tool faces users directly
   数据仓库前端工具则是数据仓库中直接面对用户的部分。
2. The research mainly includes in cakalating quantitatively the steerable force ' s quantity , direction and tool face ' s direction , as well as the steerable tool ' s working situations and drilling parameters that effect on the steerable properties of steerable tool and well path controlling , which is necessary to follow the geologic target while drilling
   利用固体力学的有限元法研究了钻跟踪地质目标的导向钻具组合的力学性能，包括定量计算实施随钻民踪顺目标钻并所需的导向力的大小和方向及导向工具面方向。