脚手架要由架工搭设，由安全员检查，确保稳固、安全。
Scaffolding erection work by plane, by the security staff checking to ensure a solid, safe.
对技术和工艺的损害——制造一架复杂的飞机或拖拉机，或工人从装配工到机械师再到监督员所需要的技术和工艺——在很大程度上被忽视了。
The damage to skill and craftsmanship—that's needed to build a complex airliner or a tractor, or for a worker to move up from assembler to machinist to supervisor—went largely unnoticed.
带定位格架棒束通道内的空泡份额分布特性是反应堆热工水力特性研究的重要内容。
Void fraction distribution characteristics in rod bundle with grid spacer is one of the important aspects in reactor thermal hydraulic characteristics research.
带定位格架棒束通道内的空泡份额分布特性是反应堆热工水力特性研究的重要内容。
Void fraction distribution characteristics in rod bundle with grid spacer is one of the important aspects in reactor thermal hydraulic characteristics research.
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