无缝粘合机带寿命比任何有接缝的铁氟龙输送带寿命都要长。
The seamless fusing machine belt is longer in service life than that of any seamed teflon conveyor belt.
它的下颚直接铰接在头骨上，还有多骨的，有肉的、有接缝的鳍。
It has a jaw that is hinged at the cranium and has bony, meaty, jointed fins.
你可以选择没有接缝的袜子，这样可以避免与接缝处接触的脚局部接受过大的压力。
You may want to switch to socks without a toe seam because the seam can put too much pressure on your toes.
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