The advanced hydraulic system has self-return and drill rod stuck proof implements, which ensure great maneuverability and reliability.
先进的液压系统有自我的回报和钻杆坚持证明实施，确保伟大的机动性和可靠性。
2
All these descriptions apply, because the Idea contains all the relations of understanding, but contains them in their infinite self-return and self-identity.
因为理念包含有知性的一切关系在内，但是包含这些关系于它们的无限回复和自身同一之中。
3
The book and their enthusiastic reading captured the return of Americas innate optimism and self-confidence.