重力和弹簧头自动弹出当水处于打开状态。
Gravity and spring loaded heads pop up automatically when the water is turned on.
我们安装了小磨头和弹簧。
钻工们卸掉安全扣合弹簧和大钳销子，换上与要上扣的钻具或管具相匹配的钳头。
The driller ensures that the safety latch springs are replaced on the tong pins.
碗头挂板为可锻铸铁件，热镀锌。弹簧销为青铜件或不锈钢件。
Socket clevis is forgeable iron, hot galvanizing. spring catch bronze or stainless steel.
必须定期检查大钳的折页销子，扣合头和弹簧，如果出现磨损超标，就更换。
The rig tongs hinge pin, latch lock and springs must be inspected at regular intervals and changed out if excessive wear is encountered.
将非线性有限元理论应用于机车受电弓弓头弹簧系统的研究。
A nonlinear finite element method was applied in the research of the collector head spring system of pantograph.
鱼赛船会的第23年度头展示2 。5英里功课，到划划船的俱乐部和萨拉托加的萨拉托加弹簧共同招待协会。
The 23rd annual head of the fish regatta features a 2 . 5 mile course , co - hosted by the saratoga springs rowing club and the saratoga rowing association.
钻工取下安全弹簧和大钳销子换上合适尺寸的钳头以匹配钻杆或管子的尺寸。
The Floormen remove the safety latch springs and the tong pins and change the tong jaws to match the size of the pipe or tubular to be made up.
永久磁铁和动触头固定在摆动板上，摆动板可偏转，顶端通过弹簧吊置在线圈支架上。
A permanent magnet and a moving contact are fixed on a swing plate which can deflect, and the top end of the swing plate is hung on a coil brace through a spring.
当模头收缩后旋转变换角度时，将弹簧线材弯折出不同的角度。
When the mold head retracts, the spring wires can be bent into different angles by shifting the rotation Angle.
冲点的同时涂色头依靠弹簧的作用在测量点处印上蓝色圆环标记。
While dot punching, blue annular marks are printed at the positions of the survey dots by a coloring head under the action of a spring.
弹簧钩，连接环，卸扣，华兰，卡头，秋千钩，圆环，S。
Snap hook, Quick link, Shackle, Tuenbuckle, Clip, Swing hook.
大容量断路器的主要故障模式之一是触头弹簧在较高温度下出现的应力松弛。
The stress relaxation of contact spring appeared at high temperature is one of the main failure modes in high capacity circuit breaker.
根据上述结构，上述大直径冲头两侧的小直径冲头用的卸料弹簧作为上述大直径冲头的卸料弹簧发挥作用。
Accordingly, the stripper springs for the small diameter punches on both sides of the large diameter punches act as the stripper springs for the large diameter punches.
所述的自动转换开关还设有包括一个限止件和一个复位弹簧的锁定装 置，有效的保证了触头的压力，使接通与分断能力有了较大的提高。
The invention also includes the lock-in device with the bound piece and the reset spring, which ensures the right press of the contact, improves the capacity of connecting and breaking.
一种弹簧成型机的模头装置，包括有一旋转控制机构、一直线运动机构、一旋转头与一模头；
Disclosed is a mold head apparatus of a spring molding machine, comprising a rotation control mechanism, a straight-line moving mechanism, a rotating head and a mold head;
李滚滚从地上像弹簧一样跳起来，一头撞在头上的广告灯箱上。
Li Gungun hits his head against the advertisement light box above him as he springs up from the ground.
弹簧珠头，有效防止漏墨，溢墨，并保证极佳的顺滑书写体验。
This kind of tip can effectively prevent from ink-leaking or ink-spilling, and provide excellent smooth writing experience.
弹簧珠头，有效防止漏墨，溢墨，并保证极佳的顺滑书写体验。
This kind of tip can effectively prevent from ink-leaking or ink-spilling, and provide excellent smooth writing experience.
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