máy giũa
Definition
- Noun:
- A grinding machine or sander: A power tool used for smoothing, shaping, or finishing a surface (typically wood or metal) by abrasion. It operates by moving an abrasive surface (like sandpaper or a grinding wheel) rapidly against the material.
Usage Examples
- Noun:
- Anh thợ mộc dùng máy giũa để làm nhẵn bề mặt gỗ. (The carpenter used a sander to smooth the wood surface.)
- Trước khi sơn, bạn cần dùng máy giũa để xử lý những chỗ gồ ghề. (Before painting, you need to use a grinder to handle the rough spots.)
- Máy giũa này có nhiều tốc độ khác nhau. (This grinding machine has multiple speed settings.)
Advanced Usage
- The term "máy giũa" is a general term. In specific technical or workshop contexts, more precise terms are often used, which can be considered subtypes:
- "Máy giũa đai": Belt sander.
- "Máy giũa quỹ đạo" or "máy giũa rung": Orbital or random orbital sander.
- "Máy giũa góc": Angle grinder.
Variants and Related Words
- Giũa (tay) (n): A hand file; a hand tool with a rough surface for smoothing materials.
- Anh ấy dùng cái giũa tay để mài nhẵn mép kim loại. (He used a hand file to smooth the metal edge.)
- Mài (v): To grind, to sharpen, to polish. This is the general action performed by a .
- Đánh bóng (v): To polish, to buff (often a finer finishing step after sanding/grinding).
Synonyms
- Sander
- Grinder
- Power sander
- Abrasive tool
Notes on Usage
- "Máy giũa" is primarily used for workshops, construction, and manufacturing. It is less common in everyday household contexts compared to more specific tools like a drill.
- The word originates from "giũa" (hand file), with "máy" (machine) indicating it is a powered version of the manual tool.