gear with unsymmetric teeth
非对称齿轮
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complex wheel teeth gear set
复合轮齿齿轮副
crowned teeth gear
鼓形齿轮
gear teeth
齿轮齿
轮齿
齿轮
gear with addendum modification
变位齿轮
gear with circular-arc tooth profile
圆弧齿轮
involute gear with double pressure angles
双压力角渐开线齿形
pin gear teeth profile modification
修正齿形
spur gear with big modulus
大模数直齿轮
大模数圆柱直齿轮
unsymmetric gear
非对称齿轮
residual root roots and teeth with severe damaged crown
残根残冠
weak teeth with aching
牙齿酸弱
dissolve with heat,flow with the same temperature,elute with warm water
增温溶解,保温过柱,温水解吸
bevel gear of gear box
减速箱伞齿轮
混合矢量量化模型
A bulk carrier of 26000 dwts capacity with seven holds and of single deck construction ideal for world wide tramp operation especially bulk grain shipments with a speed of 15 knots
一艘载重26 000吨
A bulk carrier of 30000 dwts capacity with five holds and of single deck construction ideal for world wide tramp cargo operation with a speed of 15 knots
一艘载重30 000吨
Acupuncture with moxibustion with giner
针刺加隔姜灸
壳聚糖
banks with business dealing with the cen
中央银行的往来银行
百草枯
菊芋
breakwater with core made of large geotextilecontainers with fill
大型充灌袋式防波堤
elastomer with asbestos fabric insertion and with wire reinforcement
夹石棉织物及金属丝加强的橡胶
expansion with heat and contraction with cold
热胀冷缩
最近更新
continental shelf slope队列机理human interactionsacquisition modelead sinker同素异形变化定量Roof rainwaterANION COORDINATION POLYHEDRON