A biopsy device having a handpiece, an elongated hollow needle with a lateral tissue receiving port, and an apparatus for providing a guide path, such as a light apparatus, is described.

描述了一种活检装置，所述活检装置具有手持件、带侧向组织接纳端口的细长中空针和用于提供引导路径的设备，例如光设备。

youdao

Objective to develop an improved adjustable bilateral aiming device to substitute the old single-side one to guide lateral arch screw insertion of axis.

目的针对单侧可调式枢椎椎弓螺钉定位器的不足，研制改进出一种双侧可调式侧方椎弓定位器。

youdao

The guide rail, which ACTS as the main source exciting lateral vibration of cabin, is a key part of an elevator.

导轨作为电梯的导向部件是电梯的重要组成部件，是使轿厢产生水平振动的主要激励源。

youdao