1) lead headed hook
铅头鱼钩
2) flat headed hook
扁头鱼钩
4) A fishhook or fishing tackle.
鱼钩，鱼具
5) lead fish
铅鱼
1.
According to the problems existed in hydrologic survey by lead fish,based on shape theory of BW seriers lead fish,the paper calculated the fish body co ordinates,designed various accessories resulting in a 250 kg weight lead fish to resolve the problems.
根据水文测流铅鱼在实际应用中存在的问题，利用ＢＷ 系列铅鱼造型理论，计算出铅鱼形体坐标，设计了各种附件，铸造出了２５０ ｋｇ 的铅鱼，解决了原有铅鱼存在的问
2.
A new apparatus which can detect exactly the position of the lead fish stress type river bottom contactor was designed.
根据铅鱼在水下受力变化导致悬索应力变化的事实，设计了一种能准确反映铅鱼触及河底或离开河底的装置—应力式河底接触器。
6) fish-hook effect
鱼钩效应
1.
Experimental study on the “fish-hook effect” in a turbo air classifier;
涡流空气分级机“鱼钩效应”的实验研究
2.
The Fish-hook effect in air classifiers is stucdied in theis paper.
本文研究了气流分级过程中的“鱼钩效应”；指出颗粒间团聚是产生“鱼钩效应”的一个重要的原因，并对原有的分级模型进行了修正，给出“鱼钩效应”的理论计算式。
补充资料：鱼钩
1.亦作"鱼钩"。 2.钓鱼的钩子，多呈弯勾状。
说明：补充资料仅用于学习参考，请勿用于其它任何用途。
参考词条