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Winches, windlasses, and bow thrusters：絞車亚洲欧美综合在线天堂、windlasses免费一级无码婬片AA片AV黄、鞠躬助推器

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Sea-going vessels - Windlasses and anchor capstans：海船用起錨機(jī)和起錨絞盤

系泊絞車 Mooring winches | 海船用起錨機(jī)和起錨絞盤 Sea-going vessels - Windlasses and anchor capstans | 船用盲板鋼法蘭 Marine blank steel flanges

Derricks;cranes：起重機(jī)

435100 滑輪,提升機(jī),絞盤機(jī),起重器Pulley tackle and hoists,winches and cap~ans;jacks | 435200 起重機(jī)Derricks;cranes | 435310 鏟車卡車Forklift trucks

Turnable treads steel gangway ladder：活動踏步鋼質(zhì)舷梯

船舶管路閥件通用技術(shù)條件 General specifications for marine piping valves and fittings | 活動踏步鋼質(zhì)舷梯 Turnable treads steel gangway ladder | 舷梯絞車 Accommodation ladder winches

Diesel engine set for lifeboats：救生艇用柴油機(jī)組

船用后向式離心通風(fēng)機(jī) Marine centrifugul backward-curved blade fans | 救生艇用柴油機(jī)組 Diesel engine set for lifeboats | 遠(yuǎn)洋船用拖曳絞車 Towing winches for deep sea use