shuǐ chǐ
意思解释：（Water gauge）一种测量江河湖泊水面高度的尺子，设在固定地区。 设在一定处所并在一定时间系统地测定水面高程的装置。
在水体的指定地点测量水面高度的装置。有直接观读式和间接量计式两种。前者在水边竖立标尺，或在水中建筑物(如桥墩、水泥桩)上刻划或用油漆绘成尺度。后者用绳、钢索或链从已知高度的固定点向下量到水面，求得垂直距离，再算…
In the designation of water system the place surveys the plant of surface height. Immediate outlook reads type and indirect quantity plan type two kinds. Former staff gauge establishs in the vertical stroke side water, or in the building in water (like picket of pier, cement) on score or become measure with paint draw. Latter uses rope, tightwire or catenary measures water downward from the fixed dot of foregone height, get vertical distance, calculate again...
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