- 重点词汇
- need to需要；需要做
- usen.（使）用;用法;用途，功能;使用权;使用价值;
- theart.这个;指已提到或易领会到的人或事物;指独一无二的、正常的或不言而喻的人或事物;用以泛指;与形容词连用，指事物或统称的人;用于姓氏的复数形式前，指家庭或夫妇;（指特定用途的事物）足够，恰好;每，一;当前的，本，此;（重读，表示所指的为知名或重要的人或事物）
- yourdet.你/您的;你们的;<口>（表示强调）—个;（泛指）大家的，人们的，任何人的;指有名或经常被谈论的人或事物
- youpron.你;你们，您们;各位;大家;
- backadv.向后，在后面;回到原处;恢复原状;回到以前的地方;回复;取回;追溯至;再次;离开;
- musclesn.肌肉( muscle的名词复数 );（操纵他人的）力量;权力;肌肉组织;
- toprep. 向，朝着;到;关于;属于;
- swimv.游泳;游动;浸泡，充溢着;眩晕;旋转;
- 相关例句
Swimming is divided into breaststroke, freestyle, backstroke, and butterfly stroke.
游泳分为蛙泳, 自由泳, 仰泳, 蝶泳.
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Two Chinese women swimmers have already entered the 100-metre butterfly stroke finals.
已经有两位中国女选手取得了100米蝶游的决赛权.
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Baumann 25000 Butterfly control valve is a low torque and low noise butterfly valve.
鲍曼25000蝶阀控制阀是一种低扭矩,低噪音蝶阀.
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Hsieh Yu butterfly valve is designed for installation with square screw, nut and washer.
协羽的蝶阀安装设计是使用方形螺丝, 螺母及华司所组成.
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The handle ( or gear box ) of butterfly valve can be rotated backward or forward for 180 degrees.
蝶阀的把手 ( 齿轮箱 ) 可以反转或正转180度操作.
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It is completely opposite to the butterfly valve of the exhaust pipe connected to the muffler.
与消音器连接的排气管处蝶阀为常关闭状态,当取力器开关接通时开启.
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Click here to learn about Ball Valve, Gate Valve, Butterfly Valve, Solenoid Valve, or Needle Valve.
了解更多球阀, 止回阀, 蝶阀,电磁阀, 针型阀, 安全阀,减压阀,疏水阀,陶瓷阀门,过滤器产品与技术.
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Butterfly valves are commonly used for clip-on butterfly valve and two Flanged butterfly valve.
常用的蝶阀有对夹 式 蝶阀和法兰式蝶阀两种.
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Such as gate valve, globe valve, ball valves, plug valves, valve, butterfly valve and so on.
如闸阀 、 截止阀 、 球阀 、 旋塞阀 、 隔膜阀 、 蝶阀等.
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The movements of check valve located at Valve valve seal on the Butterfly valve seat surface.
升降式止回阀的阀瓣座落位于阀体上阀座密封面上.
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The butterfly valve butterfly plate installed in pipeline diameter direction.
蝶阀的蝶板安装于管道的直径方向.
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Simple construction of the Model-C butterfly valve results from its unique design.
独特的设计使得型号C蝶阀具有结构简单的特点.
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Main equipments such as: large-scale vertical lathe, borer, butterfly valve testboard etc.
主要设备有: 大型立车?镗床?蝶阀测试台等.
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Never bite straight into a roll and refrain from cutting it in half and buttering.
不要直接咬一卷面包,或将它只切成一半就放进油锅煎.
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The effect with and without buttering layer on the hardness of worn off layer is tested.
试验了堆焊层磨损减薄后对无隔离层和有隔离层硬度的影响.
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