亚洲精品国产美女久久久,一个人看的视频www在线观看,中文无码久久精品,真人做人试看120分钟,亚洲国产精品久久久天堂

.回轉(zhuǎn)工作臺上夾具空油壓缸用回轉(zhuǎn)分流閥 。

.回轉(zhuǎn)閥內(nèi)部經(jīng)特殊設(shè)計(jì)，使得回轉(zhuǎn)軸可輕力轉(zhuǎn)動(dòng)，且不虞漏油。

.Rotary valve is used for clamping cylinder on rotary table.

.Through unique design,it can make the rotary housing be rotated light force, and is from oil leaking.

.Ⅰ型狗為一回路，同時(shí)控制開夾動(dòng)作 。

. Ⅱ型為二回路 ，可分別控制開夾動(dòng)作。

.I Type is a single circuit which controls the clamping.

·ⅡType is a double circuit which separately controls the clamping.

.RV型式的拽氣孔配管務(wù)必單獨(dú)接回油壓槽，以避免產(chǎn)生背壓 。

.The drain port of RV type should be independently connected to oil tank to avoid back pressure.