The experiment has proved that it may inprove accuracy of measurement greatly to design reasonably concentrated ball collar-the critical nart of manufacturing core shaft.
经过实践证明，合理设计芯轴的制造关键部分———密珠套，可以大大地提高测量精。
Watching Sam taunt Lucky in human form with a ball, or laugh at his collar, was just funny – even if you do have a soul.
看着Sam讥讽人类形态的Lucky叼着个球或是嘲笑Lucky的领子实在是很有意思——就好像Sam自己有灵魂似的。
You'll need a collar and a four - or six-foot lead to match the size of the dog. Also bring a tennis ball, a plush toy, and liver or chicken treats.
带一个项圈和一根四到六英尺的牵狗绳去选狗，同时也可以带上一个网球、一个玩具和一些狗食。
Bring the right equipment. You'll need a collar and a four - or six-foot lead to match the size of the dog. Also bring a tennis ball, a plush toy, and liver or chicken treats.
配备合适的训练器材：你需要为狗狗配备一个颈圈，适合狗狗身体型号的四英尺或六英尺的绳子，此外，要为他准备一个网球，一个长毛绒玩具和一些肝脏或是肌肉作为美餐。
The landing collar comprises housing, ball seat and latch.
由外壳、锁紧座和球座等组成。
The front connector includes an inner cylinder, a steel ball, a loop, a spring and a collar.
前连接器包括内筒、钢珠、活套、弹簧和卡圈；
It comprises setting-ball carrier, latch collar and baffle.
由送球器、锁紧座、挡板组成。
It comprises setting-ball carrier, latch collar and baffle.
由送球器、锁紧座、挡板组成。
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