| 摘要 |
A self erecting flare stack device includes a support chassis, a lower stack section, an upper stack section, a first pivotal connection between the support chassis and the lower stack section and a second pivotal connection between the lower stack sectio n and the upper stack section, the first and second pivotal connections permitting the lower stack section and the upper stack section to move between a folded position on the support chassis and an erect position forming an erect flare stack mounted on the support chassis.
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