| 释义 |
1 ?直立型艏 中文名称 直立型艏 英文名称 vertical bow 定义 艏柱侧形与艏垂线重合或接近重合,呈直线型式的艏部。 应用学科 船舶工程(一级学科),船舶总体(二级学科) ...-? 消防喷头按安装行式分类,直立型、普通 2 ?直立型船首 ... 直立造型：vertical molding 直立型船首：vertical bow 直立消防总管：rising fire main ... 3 ?直立艏 ... vertical beam width 垂直波束宽度 vertical bow 直立艏 vertical current 垂直流 ... 4 ?直立型首 (1)直立型首(vertical bow):船首部大概轮廓线呈与基线相铅直或接近铅直的直线,首部甲板面积不大。
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For example, a scope of 7 to 1 means that with a water depth of 17 feet and the boat's bow 3 feet above the water (total vertical drop of 20 feet), 140 feet of anchor rode would be let out. 例如，a scope of 7意味着当水深为17英尺，船头距水面为3英尺时(总共的垂直落差为20英尺)，140英尺的锚缆将被放出。 - 2
The localities with maximum root dry weight in every layer of C distributed like a bow with vertical taproot as bowstring, and those of cotton in C-W were farther from cotton plant. 随土层深度增加，若以棉花主茎垂直向下比喻为弓弦，则单作棉根干重的空间变化呈弓背形分布，而套作棉各土层根干重最大值出现的位点逐渐远离棉株。 - 3
Since the bow springs are slightly larger than the wellbore, they can provide complete centralization in vertical or slightly deviated Wells. 因为弓型弹簧比井眼稍大一些，因此在直井或倾角较小的定向井中能够完全居中。
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