工程 こうてい線 せん

kō teisen

1. Not an engineering line.; Not a production line.

1. Was a production line.; Was a process line.

1. Process line; Production line

1. Engineering line; Engineering-related

1. It is not a production line.; It is not a process line.

1. It's not engineering.; It's not a design line.

1. It was a process line.; It was an engineering line.

1. Engineering line.; It is a line (of work).

1. Not an engineering line.; It is not an engineering line.

1. Wasn't a project line.; Wasn't a production line.

1. Probably a blueprint.; Probably a design.

1. It wasn't a blueprint.; It wasn't a production line.

1. It wasn't a blueprint.; It wasn't a line of work.

1. Probably a blueprint.; Probably a design.

1. Was not an engineering line.; Was not a production line.

1. If the production line…; If the process line…

1. If the engineering line…; When the engineering line…

1. If the project line…; When the project line…