原理 圖片素材 (照片／插圖) 第1頁

Business working mechanism

Close-up scene of transmission gear spare parts.

The group of pinion gear spare parts.

The group of transmission gear shaft parts.

Close-up scene of transmission gear spare parts in the light blue scene with lighting effect.

Close-up scene of metal pinion gear spare parts.

Industrial Equipment Vertical Banners

horizontal illustration isolated conveyor for

Excavator Equipment for Construction Operations

Technician is inspecting engine system, car radiator and engine cooling system.

一隻老鼠被放在瓦斯罐旁的黏鼠板捕獲

製作漁具

Engineering tools and mechanical industrial with vernier caliper and metal ball bering.

Three vintage keys hanging gracefully on chains against a dreamy sky background, symbolizing opportunity, freedom, and unlocking potential.

手錶的內部工作原理

The Palace of Westminster and Elizabeth Tower with Big Ben at sunset, framed by a dramatic sky and the River Thames in the foreground. A crane is visible.

日本岐阜縣高山市：春季高山祭：機關木偶花車、龍神颱、石橋台

釣魚之旅

人體皮膚的結構，濕潤和乾燥的皮膚

Metal gear wheel engine car and bike, mechanic industry concept.

brass padlock vintage sketch hand drawn vector

Ketamine Therapy set. Exploring PTSD treatment, rapid antidepressant effects, and potential side effects. Includes research, controlled administration, and psychotherapeutic applications.

A simple graphic representation of a door lock with a handle and a wrench, symbolizing security and maintenance.

機關忍者機器人

讓人聯想到東方醫學的圖像插圖