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External sources (not reviewed)

每天检查扳机、扳机锁和扳机锁弹簧上是否有堆积的化学物，以确保扳机锁功能正常。 graco.com	Check daily for chemical build-up on trigger, trigger lock, [...] and trigger lock spring that can prevent [...] proper trigger lock function. graco.com
当进口压力产生的力升至超过弹簧力时、调压阀打开、直到弹簧力和进口压力之间重新达到平衡。 swagelok.com	When the force caused by the inlet [...] pressure rises above the [...] force of the spring, the regulator opens until the spring force and inlet [...] pressure are balanced again. swagelok.com
用手拧紧舌簧开关，直至其紧固在控制面板上。 graco.com	Hand tighten reed switch until it is tight against control panel. graco.com
排气出口 E 可用于给传感区域及弹簧室提供干燥、仪用质量的空气，以防止腐蚀。 arca.de	The exhaust air outlet E can be used to supply the [...] sensing area and the spring chamber with dry, [...] instrumentation-quality air to prevent corrosion. arca.de

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