常見例句雙語例句Auto-force-oil mechanism is equipped on needle bar and rocker lever , avoiding oil leakage.在針桿、搖桿部位增設(shè)吸油裝置,加裝強制吸線裝備,避免漏油。The rocker swing angle equations of the characteristic spherical four-bar linkages are given in …文中給出了特征球面四桿機構(gòu)搖桿擺角公式,并結(jié)合實例繪制了搖桿擺角圖譜曲線。The prime motor rotates in a fixed direction and the alternating motion of the carrier bar is accomplished by the crank-rocker mechanism.電動機單向旋轉(zhuǎn),用曲柄搖桿機構(gòu)換向,實現(xiàn)懸點的往復直線運動。 返回 rocker bar