rise and fall system

基本解釋

The rise and fall enable working platform system is in use for installing and maintaining charging stations.
陞降工作平臺可在充電候車站安裝及維護(hù)時使用。
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The paper researches on rise and fall control system trouble reason for down coiler, put forward the improvement measure for hydraulic system.
該文分析了卸卷小車陞降控制系統(tǒng)中出現(xiàn)的故障原因，提出了液壓系統(tǒng)的改進(jìn)措施。
This everyone recognition of the fool and real life antipathetic, have super era and manner, become a presentiment that chieftain system the rise and fall of the witness.
這個人人都認(rèn)定的傻子與理想生活格格不入，卻有著超時期的預(yù)見和擧止，成爲(wèi)土司制度興衰的見証人。