mechanical core taker 机械式取心器
Mechanical Core Specifications for Microcomputers 微机机芯规格
core mechanical mockup 堆芯机械全尺寸模型
core breaking by mechanical loading 机械加压割心法
mechanical ice core drill 冰岩芯机械钻机
core mechanical parameters 岩心力学参数
core cutting by mechanical loading 机械加压割断岩心
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