“金信工程”的主要内容中的完善两个网络系统指的是()和()
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凡是用于船舶制造的钢材,必须向取得()认可资格的制造厂订购。
Movement of the diaphragm or bellows is () by a linkage to a needle or pointer display to indicate the differential pressure between two sides of the diaphragm or bellows.
A. measured
B. recorded
C. transferred
D. controlled