一种用于一金属模制机的一止回阀的封垫。
所述螺旋缠绕线圈可膨胀成与所述 模制机的一圆筒壁密封啮合。
The helically wound coil is expandable into sealing engagement with a cylindrical wall of the molding machine.
他对在梅西百货看到的Cuisinart食品加工机赞赏有加，这或许听起来没什么特别之处，但之后其认为模制塑料外壳同样适用于电脑的想法却远非如此。
That he admired the Cuisinart food processor he saw at Macy’s may sound trivial, but his subsequent idea that a molded plastic covering might work well on a computer does not.
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