public function get_default_column_names() {
		return apply_filters(
			"woocommerce_product_export_{$this->export_type}_default_columns",
			array(
				'id'                 => __( 'ID', 'woocommerce' ),
				'type'               => __( 'Type', 'woocommerce' ),
				'sku'                => __( 'SKU', 'woocommerce' ),
				'name'               => __( 'Name', 'woocommerce' ),
				'published'          => __( 'Published', 'woocommerce' ),
				'featured'           => __( 'Is featured?', 'woocommerce' ),
				'catalog_visibility' => __( 'Visibility in catalog', 'woocommerce' ),
				'short_description'  => __( 'Short description', 'woocommerce' ),
				'description'        => __( 'Description', 'woocommerce' ),
				'date_on_sale_from'  => __( 'Date sale price starts', 'woocommerce' ),
				'date_on_sale_to'    => __( 'Date sale price ends', 'woocommerce' ),
				'tax_status'         => __( 'Tax status', 'woocommerce' ),
				'tax_class'          => __( 'Tax class', 'woocommerce' ),
				'stock_status'       => __( 'In stock?', 'woocommerce' ),
				'stock'              => __( 'Stock', 'woocommerce' ),
				'low_stock_amount'   => __( 'Low stock amount', 'woocommerce' ),
				'backorders'         => __( 'Backorders allowed?', 'woocommerce' ),
				'sold_individually'  => __( 'Sold individually?', 'woocommerce' ),
				/* translators: %s: weight */
				'weight'             => sprintf( __( 'Weight (%s)', 'woocommerce' ), get_option( 'woocommerce_weight_unit' ) ),
				/* translators: %s: length */
				'length'             => sprintf( __( 'Length (%s)', 'woocommerce' ), get_option( 'woocommerce_dimension_unit' ) ),
				/* translators: %s: width */
				'width'              => sprintf( __( 'Width (%s)', 'woocommerce' ), get_option( 'woocommerce_dimension_unit' ) ),
				/* translators: %s: Height */
				'height'             => sprintf( __( 'Height (%s)', 'woocommerce' ), get_option( 'woocommerce_dimension_unit' ) ),
				'reviews_allowed'    => __( 'Allow customer reviews?', 'woocommerce' ),
				'purchase_note'      => __( 'Purchase note', 'woocommerce' ),
				'sale_price'         => __( 'Sale price', 'woocommerce' ),
				'regular_price'      => __( 'Regular price', 'woocommerce' ),
				'category_ids'       => __( 'Categories', 'woocommerce' ),
				'tag_ids'            => __( 'Tags', 'woocommerce' ),
				'shipping_class_id'  => __( 'Shipping class', 'woocommerce' ),
				'images'             => __( 'Images', 'woocommerce' ),
				'download_limit'     => __( 'Download limit', 'woocommerce' ),
				'download_expiry'    => __( 'Download expiry days', 'woocommerce' ),
				'parent_id'          => __( 'Parent', 'woocommerce' ),
				'grouped_products'   => __( 'Grouped products', 'woocommerce' ),
				'upsell_ids'         => __( 'Upsells', 'woocommerce' ),
				'cross_sell_ids'     => __( 'Cross-sells', 'woocommerce' ),
				'product_url'        => __( 'External URL', 'woocommerce' ),
				'button_text'        => __( 'Button text', 'woocommerce' ),
				'menu_order'         => __( 'Position', 'woocommerce' ),
			)
		);
	}