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four digit system：四单元制,四进位制,四位制

four cylinder engine 四缸发动机 | four digit system 四单元制,四进位制,四位制 | four dimensional fundamental form 四维基本形

four digit display area：四位数显示区

four digit;四位数 | four digit display area;四位数显示区 | four element electronic speed switch;四元电子速度开关

four dimensional space：四维空间

Four Certificates of the Crew 四小证 | four dimensional space 四维空间 | four eyed joining piece 四眼联结板

four dimensional velocity：四维速度

four dimensional force 四维力 | four dimensional velocity 四维速度 | four dimensional wave vector 四维波矢量

four dimensional momentum：四维动量

四维连续体 four-dimensional continuum | 四维动量 four-dimensional momentum | 四维势 four-dimensional potential

four dimensional acceleration：四维加速度

four bar linkage | 四杆联动机构,四连杆机构 | four dimensional acceleration | 四维加速度 | four dimensional current density | 四维流密度

Four fold table：四重表

four dimensionality 四维性 | four fold table 四重表 | four vector 四元向量

four vector：四元向量

four fold table 四重表 | four vector 四元向量 | four vertex theorem 四顶点定理

four vector：四维矢

four terminal network 四端网络 | four vector 四维矢 | four velocity 四维速度

four vector：四維矢量

four-tensor 四維張量 | four-vector 四維矢量 | four-velocity 四維速度

The Versailles was still one of the fanciest of the hotels along the beach：尽管凡尔赛仍然是 海滩周围最有特色的酒店

It wasn't that hard for him to get the suite he ... | The Versailles was still one of the fanciest of the hotels along the beach.|尽管凡尔赛仍然是 海滩周围最有特色的酒店 | But by then, its era had pass...

The Celts：那些凯尔特人

12 china roses 瓷器玫瑰 | 13 the celts 那些凯尔特人 | 14 only if 只要