Modern cross-laminated timber panels perform better in fire tests than steel ones do.

现代交叉叠层木板在防火测试中比钢板性能更好。

In addition, North Korea recently fired test missiles for the first time in one year.

此外，朝鲜最近进行了导弹试验，这是一年来的首次。

The North fired two more short-range missiles into the sea early today, the fourth such test in two weeks.

今天早间，朝鲜再次试射了两枚短程导弹，这也是两周以来的第四次。

Shin In-kyun said a missile must go through at least ten firing tests and must pass at least seven.

申仁均表示， 一枚导弹至少要经过十次发射试验， 至少要经过七次。