[4] 15cm + 20cm + 30cm + 40cm(【4把】15cm＋20cm＋30cm＋40cm) [3] 15cm + 20cm + 30cm(【3把】15cm＋20cm＋30cm) [2] 20cm + 30cm(【2把】20cm＋30cm) [2] 15cm + 20cm(【2把】15cm＋20cm) [thin] 1 handle 15cm(【薄款】1把15cm) 1 15cm(1把15cm) 1 20cm(1把20cm) 1 30cm(1把30cm) 1 40cm(1把40cm) 2 pieces 15cm(2把15cm) 2 pieces 20cm(2把20cm) 2 sets of 30cm(2把30cm) 2 40cm(2把40cm) [with waves] 1 15cm (straight line + wave)(【带波浪】1把15cm（直线＋波浪）) [with waves] 1 18cm (straight line + wave)(【带波浪】1把18cm（直线＋波浪）) [with waves] 1 20cm (straight line + wave)(【带波浪】1把20cm（直线＋波浪）) [with waves] 2 pieces/15cm + 18cm(【带波浪】2把/15cm＋18cm) [with waves] 2 pieces/15cm + 20cm(【带波浪】2把/15cm＋20cm) [with waves] 3/15cm + 18cm + 20cm(【带波浪】3把/15cm＋18cm＋20cm) [with waves] 2 15cm (straight line + wave)(【带波浪】2把15cm（直线＋波浪）) [with waves] 2 18cm (straight line + wave)(【带波浪】2把18cm（直线＋波浪）) [with waves] 2 20cm (straight line + wave)(【带波浪】2把20cm（直线＋波浪）) upgrade straight steel ruler/1/15cm(升级钢直尺/1把/15cm) [geometry set for examination] examination exclusive (15cm)(【涂卡尺】考试专用（15cm）) [soft ruler sets] 4 pieces (ruler + triangular plate + measure gauge)(【软套尺】4件（直尺＋三角板＋量尺）) [tape measure] lengthened 2 m (height can be measured)(【软皮尺】加长2米（可量身高）)

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