真空: [物理学] vacuum; empty space; vacuo 短语和例子高真空 fine [high; perfect] vacuum; 极高真空 extreme high vacuum; 未尽真空 partial vacuum; 产生真空 produce a vacuum; 制造一个权力真空状态 create a power vacuum; 真空包装 vacuumiz
Example Sentences:
1.
Product variants are also offered for tasks in pure vacuum zones or combined vacuum - pressure zones 产品变量还可以适合完全真空区域或者真空压力混合区域中的作业。