拆下喷嘴托杆处之燃油供应管线搭扣夹。
托杆架分别由中心托架与两端托架铰接组成。
The support rod frames respectively hinged by a central bracket and brackets at two ends.
本实用新型包括至少二段可伸缩、可折叠的轴向托杆；
The utility model includes at least two telescopic and foldable axial holding rods; at least two telescopic and foldable radial holding rods;
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