18mm厚木胶合板，背面采用50*100mm木方作龙骨的翻译：18mm Atsugi plywood, 50*100mm wood on the back side for keel 什么意思？中文翻译英文，英文翻译中文，怎么说？

青云英语翻译

18mm thick plywood, the back of the 50 * 100mm the wooden Fang Zuolong bone

18mm Atsugi plywood, 50*100mm wood on the back side for keel

The 18mm Atsugi plywood, back uses the 50*100mm wooden side to make the keel

With 18 mm thick plywood on the back, with 50 * 100mm wood side keel

18mm Atsugi plywood, 50*100mm wood on the back side for keel