作者: Che-Huan Chen
DOI:
关键词:
摘要: A supporting frame comprises a bottom plate; two lateral plates capable of being installed to sides the and ends free end one plate resisted against another plate. Each has respective hook for hooking rod body. an inward recess, each recess is with pivotal rod, respectively; portion; portion selectively pivotal. plurality positioning recesses, can be buckled recess. The through holes retaining rod.