What a Column and Boom Supplier Confirms, and What Stays on the Drawing
Three envelopes are the confirmation: LH-3030 at 3 x 3 m, LH-8080 at 8 x 8 m, LH-80150 at 8 x 15 m. Head mount, rail past 8 x 15 m, and the power source stay on the drawing. A boom does not turn the shell.