| 摘要 |
FIELD: measuring engineering. ^ SUBSTANCE: method comprises connecting locally transparent vessel with conical and ring beds arranged inside the vessel, setting indicating member into the conical bed, locking the indicating member when it enters the ring bed, and judging the inclination of the object by the position of the indicating member in the ring bed. The device comprises vessel provided with the transparent lid and rigidly connected with the object. The vessel receives the conical and ring beds and indicating member for permitting movement from the conical bed to the ring bed when the object is inclined. ^ EFFECT: enhanced reliability. ^ 9 cl, 2 dwg |
