UO 2一般内含3- 5%的U235，而铀合金经过浓缩则含有90%的U235，但是船用推进器一般使用U 235含量为45 - 75%的浓缩铀。
The UO2 fuel is normally enriched with 3-5% of U235. The uranium alloy has been enriched to contain up to 90% U235, but is normally used at between 45-75% U235 enrichment in PWR for ships propulsion.
在商业船舶业市场获得成功的基础上，该公司还可以为世界领先的船用引擎营造商提供性能加强的合金。
Building on the success achieved in the commercial Marine market the company was able to offer the utility of their performance enhanced alloys to the worlds leading Marine engine builders.
通过对超声纵波声速的测量来评定船用TA2钛合金的平均晶粒尺寸。
Ultrasonic velocity measurements have been used to estimate average grain size in TA2 ship titanium alloy.
本文介绍研制的新型铸造铝合金zl305a是一种强度高，时效稳定性好，耐蚀性优良的船用新材料。
Casting aluminium alloy ZL305A is a new shipbuilding material with high strength, good ageing stability, excellent corrosion resistance.
能生产直径9米以内各种铜合金牌号，各种用途的船用螺旋桨。
The enterprise can manufacture all kinds of copper-alloy marine propeller with diameter up to 9m.
同时，讨论了船用铝合金T型材CO2激光焊接过程中产生气孔和过程不稳定的原因。
The reasons of porosities production and process instability in CO2 laser welding shipbuilding T-section aluminum alloy are also discussed.
同时，讨论了船用铝合金T型材CO2激光焊接过程中产生气孔和过程不稳定的原因。
The reasons of porosities production and process instability in CO2 laser welding shipbuilding T-section aluminum alloy are also discussed.
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