词汇	dense bolt
释义	dense bolt 加密锚杆
随便看	Central pterygium central public finance central public-interest geological survey units Central Public-interest Scientific Institution central pulse amplifier central pulse distributor central pulverized coal system central pump central pump house central pumping power central pumping station central pump room central punctate retinitis central purchase central purchasing Central Purchasing Authority Central Purchasing System central purlin central purpose Central Pusan central pylon central Qiangtang Central Qilian block central qilian massif central quadrantic scotoma