把所有的直管都截到所需长度。
吸取的速度取决于产品的粘度和吸取管的长度。
The sucking speed depends on the viscosity of product and length of suction pipe.
在半导体中的源极区和漏极区可以限定晶体管栅极长度。
Source and drain regions in the semiconductor may define a transistor gate length.
这种激光管的长度缩短了十分之九。
管子长度要短，管径要合适，流速过高会损失能量。
The length of tube should be short and tube O. D. should be suitable.
无桩尖管桩锤打过程易造成管桩移位、内伤、断桩、嵌岩差、持力层锚固长度小。
Shift, internal injury, breaking, bad imbedded in rock, as well as short anchorage distance etc.
根管治疗的根尖止点控制包括确定工作长度、工作宽度以及根尖区的根管形态等。
It's very important to control the apical stop when performing root canal therapy.
根管治疗的根尖止点控制包括确定工作长度、工作宽度以及根尖区的根管形态等。
It's very important to control the apical stop when performing root canal therapy.
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