One-piece construction and heavy gasket design assure reliability.

单件构造和重型垫片设计保证了产品的可靠性。

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The Tubing Check Valve is a three-piece construction check valve designed for use with straight metal tube.

管件止回阀是为直流金属管线设计的三段式结构止回阀。

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Tube fittings shall be flare less compression type of three-piece construction consisting of ferrule nut and body suitable for use on ss tubes.

管道管件应为非扩口压缩式三件构造，由套圈、螺帽和本体组成，适宜安装在不锈钢管道上。

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The finished five-pound foot was a single-piece construction, hollow (to minimize weight) and with no seams or fasteners.

FORBES: Design A New Foot If The Shoe Does Not Fit -- Laser Sintering a Prosthetic Leg

It may be that the captain says no-one has been in a particular area but you notice footprints or you see some new piece of construction.

BBC: Drug rummage team's 'hide and seek' work on ships

Max, in his white wolf suit, stood at the top of the stairs and, using a rolled-up piece of construction paper as a megaphone, howled again, as loud as he could.

NEWYORKER: Max at Sea