本附件规定了预包装食品用食品标签营养素参考值及其使用方法。 中国食品标签营养素参考值（Nutrient Reference Values，NRV，以下简称“营养素参考值”）是食品营养标签上比较食品营养素含量多少的参考标准，是消费者选择食品时的一种营养参照尺度。营养素 ...

Valve actuators mount on valves and, in response to a signal, move a valve to a desired position using an outside power source. Selecting the correct valve actuator will increase uptime, reduce ...

Pneumatic valve actuators adjust valve position by converting air pressure into linear or rotary motion. There are two main forms: the piston actuators and diaphragm actuators. Piston actuators are ...

Valve made the game public on Steam a few weeks ago but hasn’t given the game a release date. “Deadlock is a multiplayer game in early development," Valve wrote on the game’s Steam page.

Many players — including me — got a bit of a jump scare Thursday evening while playing games on Steam in the form of a pop-up that said Valve updated the Steam Subscriber Agreement.

Valve operates as a slightly closed shop, rarely granting staff interviews and keeping community engagement to a minimum. The studio's latest game, Deadlock, was even released semi-covertly with ...

Choked flow in control valves is a subject of serious concern for industrial users. The term is usually associated with destructive process conditions that can damage valve internals or expose ...

Geraldine has over a decade of digital marketing experience. Currently, she runs Gerie Media, a full-service digital marketing agency. Her expertise spans across various sectors, with a notable ...

Officials with the wildlife center gathered at the duck pond in Blacksburg and celebrated the release in honor of the ‘Give ...

Is the Peugeot 308 SW a good car? Estate cars like the Peugeot 308 SW have been a mainstay of the Peugeot line-up for decades, and the latest offers a far sharper and head-turning design than its ...

A dry and bright start today with plenty of sunshine. In the afternoon, patchy cloud will spread in from the north-west bringing scattered showers. Turning dry and bright by the evening, however ...