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Machinery & Equipment

Resistivity Meters

Types
2 Channel · 4 Channel · Others
Applications
Underground Resistivity Measurements · Locating Ground Water Resources · Soil and Subsoil Investigation

5 editions21 December 2025

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Machinery & Equipment

Voice Coil Motor Actuators

A voice coil actuator, also known as a non-commutated DC linear actuator, is a type of direct drive linear motor. The name “voice coil” comes from one of its historically first applications: vibrating the paper cone of a loudVibration Control.

Types
Moving Coil Type Voice Coil Motor Actuators · Moving Magnet Type Voice Coil Motor Actuators
Applications
Linear Compressor and Control Valve · Optical System · Semiconductor Equipment

5 editions29 December 2025

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Machinery & Equipment

Gravity Drop Corer

Types
Large Outer Diameter Gravity Drop Corer · Small Outer Diameter Gravity Drop Corer
Applications
Geological Studies · Marine Chemistry · Sedimentology

5 editions10 April 2026

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