soil moisture tension WESTBANK 土壤水分张力

steam tension WESTBANK 蒸汽张力

standard tension WESTBANK 标准拉

simple tension WESTBANK 纯拉力

surface tension WESTBANK 表面拉力

tension bar WESTBANK 拉杆

tension fiber WESTBANK 受拉纤维

tension member WESTBANK 抗拉构材

tension carriage WESTBANK 拉力台架