宋代五大名窑中的（）的在烧制过程中,配料掺入铜的气化物造成的艺术效果,宋代诗人曾以“夕阳紫翠忽成岚”赞美,此为中国制瓷史上的一大发明,称为“窑变”

宋代著名五大官窑是定窑、汝窑、官窑、耀州窑、钧窑( )

Every deliberate act of wrongdoing by the master or any of the crew against the ship or cargo，without the authorization or privity of the Shipowner or his agent，is（）.

（）, or drum is used for hauling in or letting out the wires or ropes which will fasten the ship to the shore.

A salvor may be（）the whole or part of the payment due under Salvage Convention to the extent that the salvage operations have become necessary or more difficult because of fault or neglect on his part or if the salvor has been guilty of fraud or other dishonest conduct.

The （） is used for hauling in or letting out the wires or ropes.

Vessels must be（）valid certificate of nationality or certificated of registry or license.

When loading or discharging dry mud or cement，crew members should use goggles and（）.

逻辑运算符（AND、NOT、OR）的运算顺序是AND→OR→NOT。

宋代名窑有（）？

唐三彩是（）器，鼎盛时期是唐开元、天宝年间，宋瓷的五大名窑定、汝、官、哥、钧。

逻辑运算符（AND、NOT、OR）的运算顺序是AND→OR→NOT。