Kiểm tra 15 phút môn: Công nghệ 8 trường THCS Văn Khê A

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Trường THCS Văn Khê A	 Kiểm tra 15 phút
Họ và tên:	Môn: Công nghệ 8
Lớp: 8..
Câu hỏi:
	Đọc bản vẽ chi tiết “ Bánh ròng rọc ”ở hình vẽ dưới đây:
	Bài làm.
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