19 jerin low taro amfani da lura:

(1) daidaitaccen kayayyakin kafin jigilar kaya ya rufe ingancin lubricant (mai mai ko mai mai mai tushen sabulu na lithium) a cikin mai sanyaya, bayan shigarwa da gwajin aiki, kafin aiki na hukuma, don Allah sake yin aikin lubricant na mai sanyaya, don Allah yi amfani da wannan lubricant na tushen sabulu na lithium lokacin lubrication. Chips, sanyaya ruwa, da lalata mai narkewa, ruwa, da dai sauransu iya shiga mataimakin ciki lokuta, don Allah ƙara ƙarin kariya.

(2) daidai line na misali kayayyakin kafin jigilar kaya, an sanya anti-tsani man fetur a kusa da railway surface layer; Lokacin shigarwa, idan akwai aikin tsaftacewa na rail, don Allah a lokacin da kayan aikin inji ya kammala, sake sanya wani layi na mai mai mai da ya dace a kusa da rail surface (don Allah a yi amfani da mai mai mai da ya dace).

(3) Saboda madaidaiciyar madaidaiciyar madaidaiciyar madaidaiciyar madaidaiciyar madaidaiciyar madaidaiciyar madaidaiciyar madaidaiciyar madaidaiciyar madaidaiciyar madaidaiciyar madaidaiciyar madaidaiciyar madaidaiciyar madaidaiciyar madaidaiciyar madaidaiciyar madaidaiciyar madaidaiciyar madaidaiciyar madaidaiciyar madaidaiciyar madaidaiciyar madaidaiciyar mada

(4) abubuwa na waje shiga cikin slider ne daya daga cikin dalilan da suka haifar da gazawar slider da lalacewa, ya kamata a kula da kuma kauce wa. Lokacin da aka haɗa da abubuwa na waje kamar chips, don Allah sake rufe lubricant bayan wanke.

(5) arbitrarily raba madaidaiciya railway matakin sassa na iya haifar da waje abubuwa shiga slider ko rage madaidaiciya na madaidaiciya railway matakin, don Allah kada arbitrarily raba madaidaiciya railway matakin. An haramta duk wani matattarar matsin lamba ba tare da izini ba.

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