chisel GMAT专八雅思

hollow chisel mortiser

角

a finely chiseled nose.

廓清秀的鼻子

carefully chisel a recess inside the pencil line.

仔细在铅笔线以内一道凹槽。

always tries to chisel in on our conversations.

总是不识相地插我们的交谈

This chisel is useful for getting into awkward spaces.

这子在要伸入到犄角儿里时十分有用。

The electrician chiseled a hole in the wall to fit a door bell.

电工在墙个孔,以便装门铃。

Camille used a hammer and chisel to carve out a figure from the marble.

卡米尔用锤子和子将大理石雕刻出一个人像。

incised the tablet with chisels; a plateau that had been deeply incised by streams.

用子石桌；被河流划出深深沟壑的高原

By chiseling a BOL on a surface of a lens, a apochromatic system is composed, which actualizes the system's apochromatism, as well as revising primary aberration.

并将二元光学面刻画在透镜的表面，在校正系统初级像差的同时，实现系统的复消色差。

ZZM-A drill grinder simple structure, easy operation. One setup to complete grindings on drill web and chisel edge.

型钻头磨刀结构简单，使用方便，一次装夹就可以完成钻头的钻尖和横刃的修磨。

It describes the designing, logic circuit, working principle and adjustment of the pneumatic rubber plate logic control system attached to the horizontal multiple-hollow-chisel mortiser.

详细阐明卧式多头打眼气动膜片逻辑控制系统的设计,逻辑线路,工作原理及其调试。