求翻译：在电缆沟中需要设置防火隔段处，将耐火包垒成墙即可。电缆贯穿部位，可用适量的有机防火堵料进行封堵，封堵层厚度应大于20mm。是什么意思？

Need to set the cable channel in every section at the fire, the fire-resistant package can be built by piling wall. Cable runs through the site, available amount of organic fire blocking material to block, block thickness should be greater than 20mm.

The cable needs to be set in a fire at intervals, the paragraph will be refractory package into a wall with two outs. cable runs through parts of the body, can be an adequate number of organic stopper for blocking, blocking should be greater than 20 mm thickness.

Needs to establish the fire protection in the cable trench to separate the section place, fireproof Bao Leicheng wall then.The electric cable penetration spot, the available right amount organic fire protection stops up the material to carry on the trap, trap level thickness should be bigger than 20

Fire insulation needs to be set in the trenches, fire-resistant package built wall. Cable runs through the site, blocking the right amount of organic fireproof blocking materials available to block layer thickness should be larger than 20mm.

Fire insulation needs to be set in the trenches, fire-resistant package built wall. Cable runs through the site, blocking the right amount of organic fireproof blocking materials available to block layer thickness should be larger than 20mm.