燕声工程 DVD Swiftlet Sound Engineering

燕声工程 DVD Swiftlet Sound Engineering

Category: DVD VCD 燕窝业专用光碟 Available
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Description

燕声工程 DVD Swiftlet Sound Engineering (mandarin ver)

* 燕屋燕声是燕屋成功的主要条件之一。
* 燕声可分为内声(安顿声)与外声 (引导声) 。
* 燕声品质如何区分?燕屋经营者必看。

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Nest Tech System Sdn Bhd Bird Nest Processing Workshop Johor Bahru (JB), Swiftlet Farming Equipment Supplier Malaysia, Swiftlet Sound System Supplies ~ Nest Tech System Sdn Bhd
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