... principal velocity ==> 主速度 principal vertical ==> 主垂线 principal vertical circle ==> 天球子午圈 ...
基于4个网页-相关网页
principal vertical circle 观测者子午线
principal plane principal vertical plane 主垂面
principal vertical deflection 主要高低提前量
four principal vertical position 四个主要垂直装置
vertical principal subsystem 垂直干线子系统
The results show that vertical stress is equal to overburden stress at shallow level. Maximum principal stress is sub horizontal stress in the NE direction.
结果表明：显德汪煤矿垂直应力近似等于上覆岩层的自重应力，最大主应力为北东方向，且为近水平压应力。
The beginning of crack is vertical along the orientation of maximum horizontal principal stress.
初裂缝是沿着最大水平主应力方向的垂直缝。
Reinforcement type and steel plate type are the two principal forms of the vertical shearing joints of the underground diaphragm Wells by casting in place.
现浇式地下连续墙垂直接缝的二种主要抗剪形式为钢筋型、钢板型。
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