A needle valve with a threaded spindle is unscrewed to open a passage for the liquid to escape to the reservoir from the cylinder when the jack is required to be lowered.
当千斤顶需要下降时，一个带锭子的针型阀门被放松来使液体通过圆筒流回储备液箱。
2
The invention relates to a knitting circular weft knitting machine, which is used for knitting yarns into a double faced fabric, wherein the knitting is finished by a needlecylinder.
本发明涉及一种针织圆纬机，该圆纬机用于把纱线针织成双面布，针织由针筒完成。
3
If the needlecylinder is deliberately fitted only partially, individual needle positions can be indicated correspondingly and removed from the assessment.