property retention的意思|示意

Article 2 the term "procurement" as used in this act shall refer to the contracting of construction work, the purchase or lease of property, the retention or employment of services, etc.

第2条(采购之定义)本法所称采购，指工程之定作、财物之买受、定制、承租及劳务之委任或雇佣等。

The paper introduces the warmth retention property of elastic composite. It compares the warmth retention property and air permeability of nonwovens whether it has polyurethane elastic film or not.

介绍了弹性复合材料的保暖性能，比较去除聚氨酯弹性膜前后非织造保暖层的保暖性及透气性。

Then, the fabric basic mechanical property indexes characterizing the leisure trousers appearance retention are gained through applying grey system theory.

然后运用灰色理论获得了表征休闲西裤外观保持性的织物基本力学性能指标。

Down and other fibers can be processed into felt by way of needle punching, which has warmth retention property and surmounts the shortcoming that the products are too fat to move.

通过针刺的方式，可将羽绒和其他纤维加工成絮毡，既保留了羽绒保暖的特点又克服了制品臃肿的缺点。

If the parties have validly agreed on retention of title, the goods shall remain the property of the Seller until the complete payment of the price, or as otherwise agreed.

如果双方对于货物所有权的保留作了有效的约定，卖方对货物保留所有权直到价款支付完毕为止，或者依另外的约定。

Mechanical property, flame retardance and warmth retention property of the product is tested.

测试了产品的力学性能、阻燃性能及保暖性能。