The garden does not have any type of enclosure. The boundary of the property is understood as a continuous process, connecting the building with the surroundings.
花园没有任何真正意义上的围墙，它的边界可以被理解为一个连绵不断的过程，连接建筑与周围的环境。
2
NF3 should be delivered from a system within an exhausted enclosure with proper and continuous ventilation.
应该从带有适当和连续的通风的耗尽室内的系统传输nf3。
3
Accessible seams on the inside of the enclosure shall be welded with continuous filet weld.