mobile hydraulic crane

基本解釋

Mobile crane operator (hydraulic) trade certification is compulsory in Quebec and available, but voluntary, in Prince Edward Island.
移動式起重機操作員行業(yè)認證（液壓）在魁北克省是強制性的，而在愛德華王子島省是自愿的。
It is used in flexible and amplitude loop in the hydraulic mobile crane, especially suitable in the case of heavy area ratio between non-pole cavity and pole one.
用于液壓汽車起重機變幅與伸縮油缸回路，特別適用油缸兩腔面積比較大的場合。
Rotary cushion valve is the high performance multifunction combination valve which is used extensively in the rotary mechanism of 20~100 ton hydraulic mobile Crane.
回轉(zhuǎn)緩沖閥是我國20噸至100噸液壓汽車起重機回轉(zhuǎn)機構(gòu)廣泛應(yīng)用的高性能多機能組合閥。