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drilling coring
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drilling coring
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钻井取心录井技术
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drilling coring
钻井取心
为了掌握地下地质情况,直接获得真实可靠的地下岩层的有关资料,在钻井过程中用取心工具从地下取出大块岩样(岩心)的作业。
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metastable phase separation
metastable range
metastable resonator
metastable state
metastable state of atom
metastable-state transition
metastable superconducting phase
metastable zone
metastasis
metastate
metastatic calcification
metastatic expenditure management
metastatic tumors of the bone
meta-stereotype
metasurface
metasurface-assisted generalized refractive and reflective effect
metasurfaces
meta-surface wave
meta-surface-wave
metasymplectic
meta-system
metasystem
Metatarsal/Phalangeal fracture
metatarsophalangeal joint
metatarsus
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