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Bolted bonnet with seal weld.
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密封焊接的螺栓阀帽。 |
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Bolted cover plate to protect seal and cylinder from the ingress of debris.
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上盖板可防止杂物进入缸筒损坏密封。 |
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Bolted on, top entry single access cover for ease of maintenance.
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螺栓固定，顶部进入的唯一检修盖，便以维护。 |
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Bolting Premature flowering and seed production. Biennial plants will sometimes bolt in their first year; this seriously reduces their yield.
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抽苔：提前开花或产生种子。两年生的植物有时会在第一年抽苔，这会导致产量严重下降。 |
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Bolton Wanderers face a battle with Juventus for FC Zurich captain Blerim Dzemaili.
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博尔顿流浪者为了得到FC苏黎士队的队长布勒利姆-德泽麦里将要面对来自尤文图斯的竞争. |
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Bolton have just one player out through injury — defender Khalilou Fadiga who has a knee injury. Veteran Ivan Campo is back after ten weeks out with a broken foot.
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博尔顿只有一名球员伤病无法上场－－后卫卡利洛.法迪加膝伤。伊万.坎波脚伤十周后复出。 |
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Bolton stems from his blunt criticism of the United Nations, including a quip several years ago that the U.N. could get along fine without the top ten floors of its New York headquarters, which house its top officials.
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几年前，他曾讽刺说，如果联合国纽约总部高层官员办公的最上面的10层楼都没有了的话，联合国可以照样运作。 |
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Bolts and nuts are plated for corrosion resistance.
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螺栓和螺母经过电镀防腐蚀处理。 |
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Bolts are ground and flange holes are calibrated for perfect centering of the two flanges in respect of each other.
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螺栓经过打磨，法兰螺栓孔也经过校准，实现了2个法兰相互之间的完美对中。 |
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Bolts are making in this shop.
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这个车间正在制造螺钉。 |
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Bolts with drilled or undersize heads shall not be used.
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被钻孔或头部尺寸太小的螺栓不能使用。 |
