this paper presents the experimental results of the flow characteristics and head loss coefficients of gooseneck section in lock filling and emptying systems.
本文提出了船闸输水系统鹅颈管段的水流特性及阻力系数的试验结果。
gooseneck to be dismantled, examined and measured. ball bearing and glands in the socket of gooseneck to be cleaned, examined, repaired or renewed if necessary, greaed and refitted.
鹅颈销拆开,检查,测量。鹅颈销承套中球轴承及格栏清洁,检查,必要时修理,换新,加牛油后装妥。
deck-mounted double pantry gooseneck faucet ;
鹅颈管。摇摆龙头(台上式。双阀);
the flow characteristics of geometric component of the gooseneck is changed due to 「composite effect」, and it follows an original motion law.
鹅颈管的「组合效应」改变了其几何组成部分的水流特性,而遵循其固有的运动规律。
it was fashioned from a lunch box, camera, opera glass parts, pie servers, springs, gooseneck lamp part, drapery rod finial, clock key, and tin cups.
这是从一个饭盒,老式相机,歌剧玻璃零件,馅饼服务器,弹簧,鹅颈灯的一部分,布料桿顶尖,时钟键,锡杯。
the gooseneck mounted on top of the injector head feeds the tubing string from the reel around a controlled radius into the injector head.
固定于注入头顶部的鹅颈将挠性管柱从卷筒绕着一个受控制的半径送入注入头。
miniature gooseneck for precise postioning near the user's mouth.
小巧鹅颈可以精确放置在嘴边。
hydraulically actuated gooseneck saves up to 90 minutes during rig up;
液压驱动鹅颈管,在安装设备时最多节约90分钟时间;
the gooseneck goes only a short distance into the cylinder and then bends to the cylinder side opposite the valve outlet.
鹅颈管只伸入钢瓶内部较短的距离,弯曲到阀门排气口对面的钢瓶内侧。
delta also includes a gooseneck lamp to help get a clear view of the workpiece and grinding wheels.
三角洲还包括鹅颈灯,以帮助得到一个清晰的工件和砂轮。
wall-mounted single pantry gooseneck faucet ;
鹅颈管。摇摆龙头(墻式。单阀);
wall-mounted double pantry gooseneck faucet ;
鹅颈管。摇摆龙头(墻式。冷热水龙头);
safe, soft nylon fan blades and a gooseneck design with attractive matte chrome finish.
安全的尼龙风扇叶片安全和手感柔软。
head loss coefficients of gooseneck have been determined and empirical formulas are given.
确定了鹅颈管的阻力系数,并导出了它的经验计算式。