hollow core

例句 (10)

• Each fiber has a hollow core to trap air for insulation.每根纤维都有一个中空的芯，用以隔绝空气并保温。
• The door's hollow core makes it much lighter and easier to install.门的空心内核使其更轻，也更易于安装。
• The new building uses precast concrete planks with a hollow core.新建筑使用了带有中空核心的预制混凝土板。
• This plastic tubing is designed with a hollow core for fluid transport.这种塑料管被设计成中空管心，用于输送流体。
• The bamboo stalk is surprisingly strong despite its hollow core.尽管竹竿的中心是空的，但它却出奇地坚固。
• An optical fiber cable typically has a solid center, not a hollow core.光缆通常是实心的，而不是中空的芯。
• The engineer explained how a hollow core can increase a beam's resistance to bending.工程师解释了中空核心如何能增加梁的抗弯曲能力。
• We drilled through the metal post and discovered it had a hollow core.我们钻透了金属柱，发现它的中心是空的。
• The main advantage of a component with a hollow core is its reduced weight.拥有中空核心的部件其主要优点是重量减轻了。
• This type of rope is braided around a hollow core, which allows it to float.这种绳子围绕着一个中空的绳芯编织而成，这让它能浮在水上。