单词	火箭模型
释义	火箭模型 dummy rocket
随便看	Self-Lubricating Bearing-Steel Backed self lubricating block self-lubricating brush self-lubricating bush self-lubricating ceramics composite self-lubricating coating self-lubricating composite self-lubricating composite coating self-lubricating cutting tool self lubricating journal self-lubricating journal self-lubricating lower track roller self-lubricating, lubricants base non-mineral self-lubricating material self-lubricating pallet self-lubricating polymers self-lubricating property self lubricating pump self-lubricating pump self-lubricatings self lubricating sheave self-lubricating sheave self-lubricating spherical plain bearings Self-lubricating Tool selflubrication