发射井
6.TERRAN 4: "ASSAULT ON KORHAL"||- Destroy the enemy physics labs|| -OR-||- Destroy the enemy nuclear silos.-
7.As silo is required and it is not convenient for receiver and launcher installation and pig disassembly, underground installation is not adopted now.
8.Despite the government’ s refusal to discuss the issue,several witnesses have also told of being stationed at military bases or near silos containing nuclear missiles when a UFO swung by.
9.The advanced logging tools for residual oil saturation in cased wells in the world include PND, RST,RPM and RMT. The paper contrasts their basic data acquisiton principles from their pulse neutron emitting modes, detectors, timing bin, timing cycle control and main technical properties, and compares their same and different points .


