The H9B series frame is used in ASHRAE built-up filter Banks with press-fit fasteners to facilitate the rapid replacement of air filters.

H 9 B系列框架使用在ASHRAE内置过滤器的压接紧固件中，促进空气过滤器的快速更换。

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The principle and characteristic of the signal generated lay the sensor is analyzed. The narrow pass band following up filter, which fits to regulate the signal, is designed.

分析了该光电传感器的工作原理及信号特点，设计了适合处理该信号的窄带通跟踪滤波器。

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What we should do is just buy a sports bottle and fill it up with filter water from our faucet or our refrigerator.

我们应该做的是买一个运动用水瓶，并灌上水龙头或者是冰箱里的过滤水。

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Last week Chancellor Angela Merkel suggested that a system be set up to filter SWF acquisitions, (See: "Merkel Plays Protector") and earlier this month her finance minister, Peer Steinbrueck, said the government has to pursue an "active industrial policy" to protect German telecommunications, banking, postal, logistics and energy companies, from being taken over by SWFs.

FORBES: Tracking The Sovereign Funds

Cooler still is the method the arm deals with waste heat and steam: just like a regular arm, it's allowed to filter up through a permeable skin, producing "sweat" -- the same amount of perspiration you'd get on a warm summer day, according to the team.

ENGADGET: Rocket-powered mechanical arm might boost prosthetic tech

The material to be tested is liquefied and passed through a filter made up of glass beads which are coated with the antibodies.

BBC: Speedy 'burger bug' test