hand level การใช้

• This training starts with floor-hand level and continues to the most-experienced drilling personnel.
• "My heart was here, " said Linda Sturtze, the winning pitcher's mother, holding her hand level to her throat.
• "I don't know enough about George Bush, " said Bob Coffey, a Newmarket business consultant who likes his politics on the hand-to-hand level.
• In use, the rod is adjusted so that the zero point is level with the instrument ( or the surveyor's eye if he is using a hand level for low-resolution work ).