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单词
PWA
释义
PWA
PWA
1.
■
=Pacific Western Airlines太平洋西部航空公司;
2.
■
PrattandWhitney Aircraft Co.普拉特-惠特尼飞机引擎公司[美];
3.
■
Public Works Administration 公共工程署[美]
随便看
凹形阴极 reentrant cathode;
凹性
凹斑
凹映射
凹曲度
凹曲线
凹曲线饰 hypophyge
凹板
凹板喂入板 concave feed plate;
凹板固定螺栓 concave mounting bolt;
凹板延长板 concave extension;
凹板板条 concave bar;
凹板栅格 concave grate
凹板橡皮脱粒杆 rubber concave bar;
凹板调整轴 concave adjustment shaft;
凹板调节 concave setting;
凹板调节螺栓 concave adjusting bolt;
凹板间隙 concave clearance;
凹板间隙调节机构 concave clearance adjuster;
凹板间隙调节杆 concave adjusting [clearance] lever; concave-setting lever;
凹板雕刻针 dry-point;
凹格板
凹椅座
凹榫
凹榫槽 {木} sunk coak
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更新时间:2026/9/23 8:19:34