So, I applied a healthy amount of car wax to the lower hull and let it dry.
所以，我申请一个健康的金额车蜡，以较低的船体，让它干。
RAM . I stuck the lower hull on its bow and made a batch of epoxy and micro balloons.
i坚持下船体就其低头，并提出了一批环氧树脂和微型气球。
But lower demand will be offset by a scheme to phase out single-hull ships on environmental and safety grounds in European and North Atlantic waters.
但是，出于环保和安全考虑，欧洲和北大西洋海域制定了淘汰单壳油轮的计划，这将抵消下降的石油需求。
Compared to the polyvinyl pyrrolidone, the rice hull adsorbent has advantages of fast adsorption, stronger adsorbability for tannin and lower cost.
与聚乙烯聚吡咯烷酮比较，具有吸附速度快、吸附单宁更强及成本低廉的优点。
If you feel the jolt of the ship's hull ripping open against a reef or you see water rushing in, don't await instructions, especially if you're in the boat's lower regions.
如果你感到船体碰上暗礁开裂的颠簸，或者看见水涌了进来，那就不要等待指示，尤其是如果你位于船体较低的部位。
The bottom plating is a principal longitudinal member providing the lower flange of hull girder.
船底板构成船体梁的下翼缘板，是主要的纵向构件。
This ship is an aluminum alloy welded catamaran passenger vessel, using symmetrical semi-hull, single deck, upper lower cabins and propeller driven.
本船为铝合金焊接双体客船，采用对称片体，单层甲板，设上下客舱，螺旋桨推。
This ship is an aluminum alloy welded catamaran passenger vessel, using symmetrical semi-hull, single deck, upper lower cabins and propeller driven.
本船为铝合金焊接双体客船，采用对称片体，单层甲板，设上下客舱，螺旋桨推。
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