水筒 meaning in English

water drum

Code for propeller cavitation tests in uniform flow carried out in cavitation tunnel
空泡水筒均流中螺旋桨模型试验规程
Lab 2 apparatus ( left to right ) : computer for instrumentation and data capture , storage tank , transfer line system connected to lab ' s pressurized air supply
实验二装置（由左至右）：连接仪器与资料撷取用的电脑、贮水筒、连接至实验室加压供气来源的传输管系统。
Lab 2 apparatus ( left to right ) : computer for instrumentation and data capture , storage tank , transfer line system connected to lab ' s pressurized air supply
实验二装置（由左至右）：连接仪器与资料撷取用的计算机、贮水筒、连接至实验室加压供气来源的传输管系统。
The prediction error percentage of the 52000t all - purpose cargo ship compared with the model test result is 21 . 8 % , 300000t vlcc compared with the measured value is merely 3 . 64 %
用该公式预报的5 . 2万吨多用途货船的脉动压力值与空泡水筒中的实验值相比误差为21 . 8 % ；预报了30万吨超大型油船的激振力并由该激振力算出的尾端振动速度值与实测值相比误差仅为3 . 64 % 。