TL;DR: The paper determines development goal and key segment for new type flat link with arc tooth and works out scientific developing technical process, which lead to success of development for newtype flat linkWith arc tooth.
Abstract: Absorbing the advantage of foreign flat link with arc tooth, the paper determines development goal and key segment for new type flat link with arc tooth, works out scientific developing technical process, which lead to successof development for new type flat link with arc tooth.
TL;DR: Combining concrete situation in China and basic situation about development of exploiting technology to deep ocean mineral resource, the paper gives an introduction to the study status of deep-ocean exploiting equipment by means of virtual prototype technology.
Abstract: The paper introduces the basic situation about development of exploiting technology to deep ocean mineral resource, and makes a brief analysis to the current study status of deep-ocean resource exploiting equipment and technology at home and abroad. In addition, combining concrete situation in China, the paper gives an introduction to the study status of deep-ocean exploiting equipment by means of virtual prototype technology, and makes simple description to the study method and the key technology
TL;DR: In view of the noise of underground mining carrier vehicle, the authors briefly introduces the noise's harmfulness to physically and mentally healthy, noise control criteria, noise source, and noise control
Abstract: In view of the noise of underground mining carrier vehicle, the paper briefly introduces the noise's harmfulness to physically and mentally healthy, noise control criteria, noise source, noise control
TL;DR: The paper gives a brief account of the development of screening machinery in the country, the status and problems existed in screening machinery industry, and point s out the trend of development of screenings machinery in this country.
Abstract: The paper gives a brief account of the development of screening machinery in our country, the status and problems existed in screening machinery industry, point s out the trend of development of screening machinery in our country.