sand hopper

名词砂斗; 沙蚤（生长于海滩等）

1. 沙蚤：sand hill 沙丘 | sand hopper 沙蚤 | sand martin 堤燕

2. 夹砂(铸疵)：夹钳 tongs | 夹砂(铸疵) sand hopper | 夹头,卡盘 chuck

3. 砂漏斗：砂孔(铸疵) sand hole | 砂漏斗 sand hopper | 夹砂(铸疵) sand inclusion

4. 喷砂砂罐：sand filter unit 砂滤装置 | sand hopper 喷砂砂罐 | sand jack 砂墩

1. By now in the hopper sand how many changed to the draft control, when the advance must examine that in fights sand how many to decide, the advance backlash must be flexible, when the sand bed landslide mechanical work strenuous or does not draw wants the hauling rope to loosen, causes the ship to draw back backward, up to until digs moves.
    这时料斗内沙子的多少改用牵引控制，前进时要查看斗内沙子的多少而定，前进后退要灵活，如遇沙层塌方机械工作吃力或拉不动时要牵引绳松开，使船向后退，直至挖动为止。

sand hopper的翻译

2. 4Th, when engine off should cause in the hopper the sand to be short in 1/2, mentions slowly the big arm, reveals the water surface until the submarine four jiao wheels.
    停机时应使料斗内沙子少于1/2，把大臂慢慢提起，直至水下四角轮露出水面。

3. It is completed with sand hopper, gravel hopper, belt conveyors, concrete mixer, auto pallet feeder, hydraulic control unit, hydraulic operation handles, roller conveyor and brick/block transporting trolleys.
    它由沙斗、砂斗、传送带、混凝土搅拌器、自动夹具送料机、液压控制部件、液压操纵柄、滚柱式传送机和砖块/砌块运输车组成。

4. Chengdu West Petroleum Equipment Co., Ltd is a professional manufacturer of sand pump, WJQ shear pump, LW centrifuge, ZS/Z shale shaker, CS desander, CN desilter, QJ integrated cleanser, ZCQ vacuum deaerator, mixing hopper, cyclone, JB/W mud agitator, BRE barite reclaiming system and drilling fluid-solid control circulatory system
    成都西部石油装备有限公司专业生产石油钻井固控设备，主要产品有SB系列砂泵、WJQ系列剪切泵、LW系列离心机、ZS系列振动筛、除砂除泥器、振动筛筛网、ZCQl/5A真空除气器、漏斗旋流器、JB/W系列泥浆搅拌器和BRE重晶石回收系统。

5. In the hopper sedimentation models, it estimated the density of sand bed in the hopper, undisturbed settling velocity.
    泥舱沉积模型中估算了泥舱内的沙床密度，未受扰动的沉降速度。

noun