The feasibility of steel derrick double angling girder erection technology is discussed based upon theoretical calculation and practical operation. Meanwhile, the advantages of this technology are described.
Based on the Fishing experiments of squid angling in the Sea of Japan during June to Novenber,1993,the paper deals with the squid resources and fishing grounds, the fishing gears and methods,and proposessuggstions in effective use of the gears for the further development in the exploitatin concerned.
JIANG Ze-min's thought of education innovation came into being during the alternation of the century,an angling of knowledge economy and under the background of economy globalization acceleration,the content of which is much substantial,including education idea,system,substance,ways,means innovation and soon.
It was indicated from the demarcating result that, comparing with the traditional stuffing, the compound angling hole column plate possesses the following advantages: easier to be fabricated and maintained, smaller pressure drop, better effect of fractionation, lower cost, self-ignite proof.
The thesis angling for the city development gives a new point of view, emphasizes the city and building to be agreement and seeks the person(society), building, environment harmony and keeping on development with the microcosmic and macroscopical view.
Relative movement between the bone ends can be reduced by angling an osteotomy, by interlocking a natural fracture or, most efficiently, by applying compression across the fractured bone ends.
The angling statistics show that the adult population of Atlantic salmon in the river has decreased to low numbers during recent years, whereas catches of migrant brown trout have increased in the same period.
The ultimate success of these regulations and C>amp;amp;R angling depends on ensuring high release survival rates by minimizing injury and mortality.
Some anglers, assuming that no serious harm befalls the fish, advocate allowing catch-and-release (C>amp;amp;R) angling in aquatic protected areas.
A Review of Catch-and-Release Angling Mortality with Implications for No-take Reserves