Double-headed wrench stay dominant products, Plum wrenches, dual-use wrenches, active wrenches to all specifications, good quality and low price, high reputation, well-known tools sector.
主导产品双头呆扳手，梅花扳手，两用扳手，活络扳手，以规格全，质量好，价格低，信誉高，闻名工具界。
The results showed that the additive and dominant effects and their interaction effects with environments are significant for the traits of double-ear silking and kernel bearing.
结果表明，玉米双穗抽丝同步性和成穗同步性的加性、显性及其与环境互作的遗传效应均达到极显著水平。
An internal model controller design for industrial process with dominant delay is proposed, it makes internal model control combine with double-port control and is a proved technique.
针对具有此种情况的大纯滞后工业过程，提出了一种将内模控制与双口控制相结合的改进的内模控制器设计方法。
The concept of local double diagonally matrix is introduced in this paper, and three sufficient conditions of the generalized sub-diagonally dominant matrices are obtained.
提出局部次对角占优矩阵的概念，得到了广义次对角占优矩阵的二个充分条件。
The concept of local double diagonally matrix is introduced in this paper, and three sufficient conditions of the generalized sub-diagonally dominant matrices are obtained.
提出局部次对角占优矩阵的概念，得到了广义次对角占优矩阵的二个充分条件。
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