... 区域位置指示器 zone position indicator，ZPI 区域地位zone positions 区域打孔，顶部打孔，三行区打孔 zone punch ...
双语例句
1
This positions the relief valve below the first check valve, enabling the zone to drain through the relief valve outlet.
在这种位置，安全阀位于第一止回阀下面，使得这个区能够通过安全阀出口排放。
2
Russian forces will leave positions around the port of Poti within a week, and pull back from the rest of the buffer zone ten days after EU monitors are deployed, which must be by October 1st.
JPMorgan says net euro-zone bond issuance this year will be 425 billion ($580 billion); net CDS positions (removing offsetting contracts) are just 64 billion.