午夜成人小电影,国产中文,夜夜爽一区二区三区,别揉我奶头~嗯~啊~少妇视频

馬騰斯martens流量傳感器價(jià)格衛(wèi)生 流量顯示器 流量傳感器FS242非食品衛(wèi)生行業(yè) ● Measuring ranges from （0）0.3..6 m/s● Impulse output PNP/NPN orAnalog output 4..20 mA, 2-wire● Filter function● Process pressure max. 10 bar● Medi

馬騰斯martens流量傳感器衛(wèi)生 流量計(jì) 流量顯示器 流量傳感器FS222 非食品衛(wèi)生行業(yè) ● High chemical resistance ● Transparent medium necessary, ● 6 measuring ranges 0.1..120 L/min ● Transistor output push-pull ● Proce

馬騰斯martens流量計(jì)流量轉(zhuǎn)換器衛(wèi)生 流量計(jì) 流量顯示器 流量轉(zhuǎn)換器UNICON-DF 非食品衛(wèi)生行業(yè) ● Measuring range programmable from ±99999 Digit ● Unit programmable ● Totalizer programmable ● Output 4..20 mA, loop powered ● Impulse outp

馬騰斯martens流量計(jì)流量顯示器衛(wèi)生 流量計(jì) 流量顯示器 DF9648 非食品衛(wèi)生行業(yè) ● Measuring range programmable ±99999 Digit ● Measuring unit programmable ● 2 totalizators programmable ● Pulse output for external evaluation ● Max. 4 a

Martens馬騰斯食品衛(wèi)生級(jí)電磁流量計(jì)價(jià)格 ● Ultra compact size ● High accuracy （± 0.5 %） of flow speed 0.5 m/s （1,6 f/s） （optional ± 0.3 % for tube diameter 20 mm） ● No moving parts in the process ● Measurement of f