印章的起源 With roots dating back thousands of years, Chinese seals are more than just 1.___ unique motif, they are 2.___(symbol) of identity, status, and culture. A Chinese seal is a seal or stamp used to mark important documents, pieces of art, contracts, or any other item 3._...
Security sealsare mechanisms used to seal shipping containers in a way that provides tamper evidence and some level of security. Such seals can help to detect theft or contamination, either accidental or deliberate. Security seals are commonly used to secure truck trailers, vessel containers, chemica...
A specialist in the design and manufacture of mechanical seals and support systems. Our Mechanical Seals are used in a wide range of pumps and rotating equipment worldwide to prevent liquids and gases escaping into the environment. https://www.aesseal.com/en/...
A Chinese seal (yìn zhāng) is a seal or stamp2(use) to mark important documents, or any other item that requires a signature.3(typical), the seals are made of stone, but they can also be made of wood, bamboo, etc. When the seals are used, they4(dip) in either red ink or ci...
Boot rubber seals are used to seal the boot of your car. Boot rubber seals often perish and damage, have a look through our boot rubber seals and find the seal to keep your cargo safe. we are specilize in rubber extrusion machine and vulcanization machine for rubber s...
英 abbr.〈美(=Sea-Air-Land-Soldiers)陆海空特遣队 n.“seal”的复数 v.“seal”的第三人称单数 网络海豹;海豹突击队;密封件 英汉 英英 网络释义 abbr. 1. 〈美〉(=Sea-Air-Land-Soldiers)陆海空特遣队 v. 1. “seal”的第三人称单数 n. ...
effective sealing solutions o-rings are primarily static seals used to prevent leaks or provide cushion between two opposing surfaces compressed together. prevent fluid and particle ingress seal out against water, dust, or air to maintain controlled internal environments. increase reliability reduce the ...
Define Great Seals. Great Seals synonyms, Great Seals pronunciation, Great Seals translation, English dictionary definition of Great Seals. n. The principal seal of a government or state, with which official documents are stamped. American Heritage® D
Plastic adjustable security seals are often used on food & beverage carts, duty-free trolleys, hatches, life jackets, fire extinguishers, tote boxes, medical boxes and cabinets. The Medium Duty Pull-Tight with Tear-off option is a popular choice for the food and beverage cart. The seal is ...
Food contact seals are used in food and dairy production environments and potable water systems. They are required to deliver exceptional sealing performance and long-term reliability, without compromising on the safety of consumers. Food contact elastomers WATCH: ‘Introducing S70C – a new silicone...