您要查找的是不是：
- valve tension spring 气门弹簧
- Last spring, I saw a tension spring spring high and then into a hot spring. 去年春天, 我看见一个弹簧, 弹起很高后落进一个温泉里。
- The thread has not been passed through the notch of the bobbin case tension spring. 底线不能进入到梭壳的线张力弹簧下面。
- Pass the thread through threading slit 1 in the bobbin case, and route it under tension spring 2. 把线穿过梭壳的穿线1，然后从线张力弹簧2的下面穿过。
- The thread has not been passed through the notch of the bobbin case tension spring . 底线不能进入到梭壳的线张力弹簧下面。
- His arms are strong; he can pull a chest expander with five tension springs. 这根拉力器挂了5根弹簧他还能拉开，可见他的臂力很强呀！
- Cold coiled helical tension spring 冷锻成型拉伸卷簧
- rotating hook bobbin case tension spring screw 梭壳紧线弹簧固定螺钉
- rotating hook bobbin case tension spring 梭壳调线弹簧
- The tension between us has eased off a little. 我们之间的紧张状况已经缓和一些。
- Have you turned off the water valve? 你关掉水阀了吗？
- Relaxation exercises can free your body of tension. 放松运动可以松缓身体的紧张。
- The tension was relieved, the war scare was over. 紧张形势缓和了，怕爆发战争的恐慌情绪过去了。
- We need an eye bolt to fit this valve. 我们需要一个有眼螺栓来固定这个阀门。
- Having extreme muscular or arterial tension. 张力充进的有极端的肌肉或动腺紧张
- The tension was so great that the rope broke. 绳子拉得太紧绷断了。
- He soon detected the faulty valve. 他很快查到了出毛病的阀门。
- He is suffering from nervous tension. 他正受神经紧张之苦。
- Can you feel the tension in this room? 你能觉察出这房间里的紧张气氛吗？
- Remove valve spring and retainer. 拆卸阀弹簧和扣件。
