• 優點：悅刻主機一體化設計輕巧便攜，磁吸式煙彈安裝簡易，無需按鍵操作（氣流感應啟動），適合新手快速上手。
• 缺點：外型選擇較保守，缺乏個性化客製選項。

What is a parking pole called?

Parking Bollards



Parking lot bollards save you time and money from re-painting. Bollard sleeves easily slip over existing bollard, resisting fading, rust and cracks.

What is one disadvantage of rebar?

Drawbacks of Rebar Concrete Reinforcement



Steel rebar is vulnerable to corrosion if exposed to salty sea water or ice-preventing road salt.

What is the difference between a column and a post?

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