针杆行程 needle bar stroke ; Need bar stroke ; Needle stroke ; needle pole journey
针杆藻 Synedra acus ; Synedra sp ; Synedra radians
针杆藻属 Synedra ; Synedra Ehrenberg
针杆拦线板螺丝 needle bar thread guard screw
离合式针杆 Split needle bar
波边针杆藻 Synedra undulata Bailey
粗针杆藻 Synedra robusta Ralfs
尖针杆藻 Synedra acus
髯毛针杆藻 Synedra barbatula Kuetzing
机器在高速运转中,针杆部极易发生渗油现象。
Oil leakage often easily happens to the needle stems when machines are running at great speed.
决定针杆的高度。
采用了高刚性的送料,针杆天平结构,防止弯曲与歪斜。
Having adopted the giving the material of high rigidity, the pole balance structure of the needle, prevent from crookedly and crookedly.
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