Wiring connection issues and leaking O-rings are among the most common causes of perforating gun misruns.
电缆连接问题和O形圈泄露是导致射孔枪入井失败最常见的原因。
Several wiring layouts are in use, because the null modem connection is not covered by a standard.
有多种连接方式可供选择,因为标准中并未涵盖零调制解调器连接。
The author believes that the interference level cau- sed by a semi-bridge connection is lower than that by a fully-bridged connection, and a semi-bridge wiring plan is better suited for strain tests.
对于桥路的选择作了分析,认为半桥连接比全桥连接的干扰电平低,建议在应变测试中采用半桥连接电路;
应用推荐