warp tension meaning in English

经纱张力
曳纲张力

This machine includes main engine , warp converyer , tub frame , cloth rewinderand electrical controling box as well as warp tension a . w . c and automaticfailure stop unit . it has professional structure , beautiful appearance , superior performance and high productive efficienxym , and it is the ideal machine at present
本机由主机经线输送装置筒子架卷布装置和电器控制箱等部件组织，并配置经线线力自动控制器a . w . c