整体环境科学 Science of Total Environment
整体环境 TOTAL ENVIRONMENT ; The overall environment
图书馆整体环境 Library as Place
整体环境设计 integrated environmental design ; integrated environment design
整体环境迷信 Science of Toting Environment
整体环境构造 whole circumstance structure
钢制整体式环首螺母 steel weldless eye nut
整体式的循环泵 integral circulating pump
整体企业环境 Overall business environment
中间部位视为整体环的一部分，按壳体理论应力分析方法计算。
The mid part is regarded as a segment of the whole ring and is calculated by the method of stress analysis which is based on the theory of shell.
分别对开口有背压活塞环和整体无背压活塞环的工作原理和结构作了阐述。
The work principle and structures of backpressure piston rings and integral non-backpressure piston rings were expounded.
为了减少磨损，提高活塞环的使用寿命，对整体无背压活塞环的设计进行了研究。
The design of integral non-backpressure piston rings was studied in order to reduce wear and to raise the piston ring life.
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