five bar mechanisms 五杆机构
five-bar mechanisms 五杆机构
plane five-bar mechanisms 平面五杆机构
spherical five-bar mechanisms 球面五杆机构
close chain five-bar mechanisms 闭链五杆机构
hybrid-driven five-bar mechanisms 混合驱动五杆机构
five bar linkage mechanisms 五杆机构
five bar spatial mechanisms 空间五杆机构
Relying on mechanisms that scientists would love to understand, black bears spend five to seven months without eating, drinking or taking a single bathroom break.
依靠着科学家们希望能够理解的机理，黑熊可以在五至七个月中不吃不喝，甚至不排泄废物。
Those conclusions are significant to the study and design of five bar mechanisms.
对五杆机构的设计和分析具有指导意义。
Currently, there are five types of security mechanisms in the Asia Pacific: First, the US-led alliance system and relevant bilateral and multilateral arrangements;
目前亚太主要有五类安全机制：一是美国主导的同盟体系及其双多边安排。
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