stem turn

Screw while having dry absorption capacity, but it must be to prevent the stem turn, so as not to scratch the surface of the work.

螺杆泵虽然具有干吸能力，但是必须防止干转，以免擦伤工作表面。

Re-analysis of the Drive Sleeve Built-in Stem Nut in Multi-turn Electric Actuator

多回转阀门电动装置输出轴内装阀杆螺母结构的再认识

Rising stem-inside screw is the most common and preferred design for bronze multi-turn valves.

明杆 - 内螺纹结构对于青铜多回转阀门来说是最通用、首选的结构形式.

Meanwhile, some stem cells from other organs, bone marrow stem cells for example, pass the liver through blood way and some of them turn into hepatocyte lineage cells and converge into the mainstream at different sites as affluents.

而经由血流到达肝脏的过客性干细胞可不同程度地在不同区段作为该流域的支流汇入干流并转分化为肝系细胞。

Both muscle and satellite cells are in turn surrounded by adult stem cell-like cells.

肌肉和卫星细胞又被类似成体干细胞的细胞所包围.