沈埋 ちんまい工法 こうほう

chimmai kōhō

1. Not a submerged construction method.

1. Was a submerged construction method.

1. sinking caisson method

1. Submerged construction method; Underwater construction method

1. It is not the submerged construction method.

1. It's not the submerged construction method.

1. Was a submerged construction method.

1. Submerged construction method.

1. It is not the submerged construction method.

1. Wasn't the submerged construction method.

1. Probably submerged construction method.

1. Was not a submerged construction method.

1. Wasn't the submerged construction method.

1. Probably submerged construction method.

1. Was not a submerged construction method.

1. If/when the submerged construction method…; If the submerged construction method were…

1. If/when the submerged construction method…; If the submerged construction method were…

1. If/when the submerged construction method…; If using the submerged construction method…