On steep loose climbs, choosing the right gear picking a good line are key factors. Look ahead for sections of smooth rock or hard dirt for optimum traction.

如果遇到松滑的陡坡，关键因素在于选择适当的齿轮比和前进路线，尽可能找到较平滑的石头和较硬的泥土以确保有最佳的抓地力。

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Using dynamic programming theory for optimized staking of transmission line in sections is one effective way to obtain the comprehensive optimum economic indexes for transmission line construction.

应用动态规划理论进行输电线路分段优化排位是找出输电线路建设最佳综合性经济指标的一种有效途径。

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Optimum gearing position of the mold is its alignment with the tangent of the two film-drawing wheels and with the sealing line of the transverse-sealing mold.

模具啮合的调整达到最佳位置是与两个拉膜轮之间切线及横封模具的封合线成“三点一线”。

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