船: boat; ship; vessels用: 40分鐘跑完全程 run the course in 4 ...通風(fēng): ventilate; air附件: appendix; annex技術(shù)條件: technical conditions; techni ...劃艇及其附件技術(shù)條件: specification of rowing kayak canoe and theirs accessories灰鑄鐵件技術(shù)條件: general purpose industrial valves―specification of flake graphite iron castings類瓷件技術(shù)條件: specification for ceramic parts type附件設(shè)計(jì)技術(shù)條件: accessory design specification適用船用技術(shù)條件: marinization船用通風(fēng): marine ventilation air-conditioning and heating systems船用通風(fēng)機(jī): marine fan奧氏體鋼鑄件技術(shù)條件: general purpose industrial valves―specification of austenitic steel castings不銹耐酸鋼鑄件技術(shù)條件: stainless acid-resistant steel castings-specifications低壓絕緣子瓷件技術(shù)條件: specification of porcelain element for low voltage insulators電子陶瓷零件技術(shù)條件: general specification for electronic ceramic parts高壓絕緣子瓷件技術(shù)條件: gb772-87鋁合金鑄件技術(shù)條件: aluminium alloy castings-technical specification球墨鑄鐵件技術(shù)條件: general purpose industrial valves―specification of spheroidal graphite iron castings水輪機(jī)通流部件技術(shù)條件: specifications for water passage components of hydraulic turbines碳素鋼鍛件技術(shù)條件: general purpose industrial valves―specification of carbon steel forgings碳素鋼鑄件技術(shù)條件: general purpose industrial valves―specification of carbon steel castings銅合金鑄件技術(shù)條件: general purpose industrial valves―specification of copper alloy castings壓鑄模零件技術(shù)條件: specification of the die-cast die components船用通風(fēng)系統(tǒng)管路和附件的公稱通徑: normal diameters for ventilation pipe line and accessories for ships metric series