specific resistivity method WESTBANK 比阻法 specific power WESTBANK 比功率 specific permeability WESTBANK 比渗透率 specific mass gravity WESTBANK 体积比重 specific mass WESTBANK 比质 specific incremental drawdown WESTBANK 递增比泄降 specific humidity WESTBANK 比湿 specific heat at constant volume WESTBANK 定容比热 specific heat at constant temperature WESTBANK 定温比热 specific heat WESTBANK 比热 specific head WESTBANK 比水头 specific gravity of soil grain WESTBANK 土粒比重 specific gravity WESTBANK 比重 specific gauge reading WESTBANK 水尺比读数 specific energy diagram WESTBANK 比能图 specific energy WESTBANK 比能 specific drawdown WESTBANK 比泄降 specific discharge WESTBANK 比流量 specific depth of snow WESTBANK 雪比深 specific depth WESTBANK 比深 specific density WESTBANK 比重 specific conductivity WESTBANK 比传导 specific capacity of well WESTBANK 井比容量