During invasion the host cells,proteins were very important which were secreted from the apical complex.
艾美耳球虫属于顶复器门原虫,在入侵宿主细胞过程中需要通过入侵虫体顶端的顶复器分泌蛋白发挥作用。
The key of this design was to adopt a mobile bending concave die and a backing out punch which also acted as a male bending die.
设计的关键是采用了一个活动的弯曲凹模和一个兼作弯曲凸模的顶出器,通过活动弯曲凹模的进退,将传统的分模加工合二为一,使落料、冲孔、压弯一次成形,避免了分模加工中定位误差的产生,从而保证了质量,降低了成本,提高了生产率。
Double-cavity saccule oppressor in rhegmatogenous retinal detachment
眼用双腔球囊顶压器在孔源性视网膜脱离复位术中的应用
Hydraulic pump is the power unit of the hydraulic puller (hydraulic press, hydraulic pipe bender, hydraulic jack).
油压泵是油压拉出器（油压机、油压弯管机、油压千斤顶）的动力装置。
Hydraulic pump is the power unit of the hydraulic puller(hudraulis press, hydraulic pipe bender, hydraulic jack).
油压泵是油压拉出器(油压机,油压弯管机,油压千斤顶)的动力装置.
The roof had collapsed completely and was resting on the machinery in the interior.
屋顶全部倒塌压在屋内的机器上。
Hydraulic jacks under the machine produce the movement.
是机器下面的液压千斤顶造成的移动。
Structure Analysis of a New End Closure for Pressure Vessels;
新型高压容器顶盖密封结构分析研究
Place over top/bottom half of one side of a transformer to make a center tapped transformer.
放在变压器一侧的顶半部/底半部上，生成一个中间抽头变压器。
Unplug the wire harness connector from the low pressure cycling clutch switch on the top of the accumulator.
从蓄压器顶部的低压循环离合器开关上拔下线束接头。
Press the cowl top trim panel down until the snap clip retainers engage in the top of the instrument panel.
向下压仪表板顶部饰板，直至夹扣定位器啮合到仪表板顶部。
Corrosion of Atmospheric-Vacuum Distillation Unit's Overhead Heat Exchanger Tube Bundles and Material Selection
常减压装置塔顶换热器管束腐蚀及选材
Corrosion of Overhead Air Cooler of Atmospheric-vacuum Distillation Unit
常减压蒸馏装置塔顶空冷器腐蚀与防护
brick - cap parapet
砖灰顶女儿墙, 砖顶压檐墙
The pitprops are strong enough to bear up the weight of the roof.
坑柱很牢固，顶得住坑顶的重压。
The weight of the snow caved in the roof
雪的重量压塌了房顶。
lifting jack (excl. hydraulic)
千斤顶（液压的除外）
hydraulic jack (excl. built in)
液压千斤顶（固定的除外）
hydraulic trolley jack
手推车式液压千斤顶
horizontal action jack (excl. hydraulic)
水平千斤顶（液压的除外）
