fin base 中文意思是什麼
fin base
解釋
垂直安定面底部-
The measurements used are fork length, head length, upper jaw length, snout length, length of dorsal fin base and anal fin base and the distances from the tip of snout to insertion of dorsal fin, to pectoral fin, to ventral fin and to hard margin of preopercle
此所用於分析之外部非體節形質計有：尾叉長、頭長、上顎長、吻長、眼徑、背鰭基底長、臀鰭基底長以及吻端到前鰓蓋骨后綠、背鰭起點、腹鰭起點、臀鰭起點等11個形質。 -
The undulatory control of the flexible fin is one of thekey techniques for the research of the undulatory biomimetic propulsor, and it is the base ofpropulsion
柔性長鰭的波動控制技術是波動仿生推進器研究的關鍵技術之一，它是實現柔性長鰭波動推進的基礎。 -
Internal bones are highly ossified ; base of dorsal fin broad, about 1 / 4 of total length of the fish ; more than 10 pieces of ventral caudal fulcra. teleostei family lycopteridae cockerell 1925 genus jinanichthys ma et al.,
其骨魚類kleostel狼鰭魚科lycopteridaecockerell 925吉南魚屬jinanichthysmaetal 1988屬型種ltcopteralongic印halusliuetal -
Abstract : on the base of the analysis of kinematics and dynamics f or i ntroduced some types of cone crushers, this paper constructs the dynamics models with the fin ite element method on the main components of the cone crushers, such as main shaf t, moving cone and offcentering axial bushing. according to the characters of the load, the paper simplifies and counts the external loads. then using the software of ansys and employing the elements of high accurate three dimension block, the paper analyzes the strength and rigidity of the finite element method and a ttains valuable results
文摘:在對引進的某型圓錐破碎機的運動學及動力學分析的基礎上，建立了該破碎機主要部件主軸、動錐及偏心軸套的有限元分析模型.根據載荷特點，簡化並計算了外載荷.應用ansys軟體，選用精度較高的三維塊單元，對其進行了有限元分析，得出了具有參考價值的計算結果 -
Highest fin surface area and a 3. 5 mm thick copper base achieve best cooling performance at its noise level. high service life l10 at 30xc : 274000h our arctic ceramic bearing alloy bearing and ceramic shaft provides our fans with an outstanding service life
其產品特點在於靜音特色路線，特殊散熱方式設計，搭配陶瓷軸承風扇，不但提供了良好的散熱，且散熱器本體皆很輕，可以說是完美無暇，讓您打造真正的無音風冷環境。
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