The mold proved to be feasible in design and reliable in action.

实际生产证明，该模具设计合理、动作可靠。

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The cardiopulmonary resuscitator installed with this kind of teeth is reliable in action and is conveniently for switching into a breathing machine for first aid.

安装了这种齿的心肺复苏机，其动作十分可靠。而且，还可方便地切换成急救呼吸机。

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The flexing action of the sleeve breaks up any sediment or build-up in the valve, which makes the Type a a reliable low-maintenance valve.

套管的弹性运动可以碎裂淤积在阀门内的任何沉淀物，这使得A型夹管阀成为一款可靠的低维护的阀门。

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While we aren't certain if the robot is completely autonomous or controlled by some greater being (read: the off-duty chef), it has reportedly increased business by "20 to 30 percent" since joining the staff, so if your diner needs a reliable assistant on the cheap, be sure to peep this guy in action.

ENGADGET: Cyber Robotics Technology's Robo Waiter 1