A Cap of Maintenance is a ceremonial cap of crimson velvet lined with ermine, which is worn or carried by certain persons as a sign of nobility or special honour. It is worn with the high part to the fore, the tapering tail behind.
双语例句
1
Aluminium is used for the bottom cap for increased durability, lower maintenance and ease of rebuilding.
铝是用于底部的上限，增加耐用性，降低维护和易用性的重建。
2
Tube cap in the situation of low pressure, remove maintenance, high pressure situation general don't tube cap.