本条件适用于新造及修理货车之新、旧木材。 一、树种 使用树种除按国家标准执行外,还应符合下列规定: 1.敞、平、砂石车地板不得使用马尾松; 2.门挡木、脚踏板、弹簧垫板、罐车鞍木,除落叶松外,不得使用其它软木; This condition applies to new and used wood for new construction and repair of trucks. First, the use of tree species in addition to the implementation of national standards, it should also meet the following requirements: 1. Open, flat, sand and gravel floor shall not use the pine; 2. Gate stop wood, pedal, spring pad, tank saddle wood , Except for the larch, not to use other cork;