膨胀阀

斯图华纳高静压系列采用高效热交换器、知名品牌三洋压缩机、精确的电子膨胀阀、四通阀以及高安全性的电器元件等，使该机性能无可挑剔。

expanding

metal dowel sleeve, expanding

crane internally-expanding gripper

expanding stuffing-box

expanding band clutch (radially expanding clutch)

expanding (bulge forming)

expanding drawing bench, sizing drawing bench, stretch forming bench

expanding part (expanding piece)