nonpressure tank
1open-tank — | ̷ ̷ ̷ ̷| ̷ ̷ adjective : of, relating to, or constituting a nonpressure process of treating wood with chemicals (as creosote and oil) to guard against decay …
1open-tank — | ̷ ̷ ̷ ̷| ̷ ̷ adjective : of, relating to, or constituting a nonpressure process of treating wood with chemicals (as creosote and oil) to guard against decay …