軽量 けいりょう鉄骨 てっこつ構造 こうぞう

keiryō tekkotsu kōzō

1. Not a lightweight steel frame structure.

1. Was a lightweight steel frame structure.

1. Lightweight steel frame structure.

1. Lightweight steel frame; Light-steel structure

1. It is not a lightweight steel frame structure.

1. It's not a lightweight steel frame structure.

1. Was a lightweight steel frame structure.

1. Lightweight steel frame structure.

1. Is not a lightweight steel frame structure.; It is not a lightweight steel frame structure.

1. Wasn't a lightweight steel frame structure.

1. Probably a lightweight steel frame structure.

1. Was not a lightweight steel frame structure.

1. Wasn't a lightweight steel structure.

1. Probably a lightweight steel frame structure.

1. Was not a lightweight steel frame structure.

1. If/when it were a lightweight steel frame structure.; If/when it's a lightweight steel frame structure.

1. If it is a lightweight steel frame structure; Assuming it's a lightweight steel frame structure

1. If/when a lightweight steel frame structure