求翻译：1.8 把两根电缆分别穿过一个M20X1.5的金属管接头及管接头里面塑料部分的两个孔中，在金属管接头前面的螺纹部分涂上硅胶，拧在机器床身上，用扳手拧紧。，拧上管接头帽，用扳手拧紧。是什么意思？

1.8 two cable through a m20x1.5 metal pipe joints and fittings which two of the plastic part of the hole, coated with silica gel in front of the threaded portion of metal fittings, screw in the machine bed body and tighten with a wrench. , Tighten the fittings on the cap, tighten with a wrench.

1.8 the two cables are passing through a 1.5 M X 20 metal pipe and fittings, plastic parts of the two holes in the metal fittings, front on the threaded part silicone coated in the machine, remove the screw that bed, use a wrench tightening. In the hose fitting hat and the wrench to tighten.

1.8 passed through separately two electric cables M20X1.5 inside the metal pipe connection and the pipe connection in the plastic part two holes, spreads the silica gel in front of the metal pipe connection thread part, twists on the machine lathe bed, screws tight with the spanner.Twists the pipe c

1.8 M20X1.5 two cables respectively through a metal pipe connectors and fittings inside the two holes in the plastic section, in front of the metal fitting thread coated with silica gel, twist in the bed of the machine, using a wrench to tighten. , Screw on fitting CAP, using a wrench to tighten.

正在翻译，请等待...