ketel tegak bahasa Inggris

• vertical boiler

• ketel:    kettle; secondary kettle; boiler; cauldron;
• tegak:    upright; vertical; erect; on end; perpendicular;
• tegak:    upright; vertical; erect; on end; perpendicular; sheer; up; standing; drink; plumb; directly; unsloped; direct; straight; tumid; gulp