depth gauge

n.

深度计；水尺；

Depth gauge
Depth gauge
DEPTH GAUGE
Electrosurgical loop with a depth gauge
Catheter depth gauge and method of use
Dissociation Energies of Silicon Clusters: A Depth Gauge for the Global Minimum on the Potential Energy Surface
An Inexpensive Depth Gauge for Penguins
A depth gauge for assessing the length of screw required in mandibular plating
An Inexpensive Remote Snow-Depth Gauge based on Ultrasonic Wave Reflection from the Snow Surface
An inexpensive depth gauge for marine animals
Solid precipitation on a tropical glacier in Bolivia measured with an ultrasonic depth gauge
Soil loading effects of planter depth-gauge wheels on early corn growth.
Liquid Helium Depth Gauge